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IA-0003
ST0003Initial Access

Crosslink via Compromised Neighbor

Description

Where spacecraft exchange data over inter-satellite links (RF or optical), a compromise on one vehicle can become a bridgehead to others. Threat actors exploit crosslink trust: shared routing, time distribution, service discovery, or gateway functions that forward commands and data between vehicles and ground. With knowledge of crosslink framing, addressing, and authentication semantics, an adversary can craft traffic that appears to originate from a trusted neighbor, injecting control messages, malformed service advertisements, or payload tasking that propagates across the mesh. In tightly coupled constellations, crosslinks may terminate on gateways that also touch the C&DH or payload buses, providing additional pivot opportunities. Because crosslink traffic is expected and often high volume, attacker activity can be timed to blend with synchronization intervals, ranging exchanges, or scheduled data relays.

Mappings

EU regulation articles

  • craAnnex I, Part I, (2)(d)
    addresses
    high
    derived

    Manufacturer obligation to provide authentication and access-management mechanisms applies to crosslink interfaces; properly-authenticated peers preclude a compromised neighbor from being a bridgehead.

  • craAnnex I, Part I, (2)(j)
    addresses
    moderate
    derived

    Limited attack surfaces apply to crosslink-facing functions; minimising trust granted to neighboring vehicles bounds the bridgehead-from-neighbor risk.

  • eu-space-actArt. 84(3)
    addresses
    high
    direct

    Crosslink-borne traffic from a compromised neighbor must be filtered via the only-authorized-devices-communicate-with-control-systems rule under 84(3) — the canonical defense against trusted-neighbor abuse.

  • eu-space-actArt. 85(1)
    addresses
    high
    direct

    85(1)'s cryptographic concept must cover crosslink protocols including authentication of inter-satellite traffic — defeating crafted-traffic-from-trusted-neighbor attacks.

  • eu-space-actArt. 85(2)
    addresses
    moderate
    direct

    Crosslink-via-compromised-neighbor (primary: Art. 85(1)/(3)) cascades to 85(2) — crosslink key lifecycle limits the window during which a compromised neighbor's keys remain valid.

  • eu-space-actArt. 85(3)
    addresses
    moderate
    direct

    85(3)(a)'s end-to-end-authentication-between-satellite-control-centres-and-space-segment obligation extends to crosslink mediated control where applicable.

  • nis2Art. 21(2)(b)
    addresses
    high
    derived

    Anomalous crosslink traffic — control messages, malformed service advertisements, payload tasking from a 'trusted' neighbor — is exactly what the entity's incident-handling capability under Art. 21(2)(b) must detect via crosslink behavioural baselines.

  • nis2Art. 21(2)(d)
    addresses
    moderate
    direct

    Crosslinked partner spacecraft (especially in mixed-operator constellations) are service providers in the entity's trust graph; Art. 21(2)(d)'s supplier-relationship security obligation governs the segmentation expectations across that trust boundary.

  • nis2Art. 21(2)(h)
    addresses
    moderate
    direct

    Authenticated crosslink protocols, fresh nonces, and per-peer key separation under cryptography policy at Art. 21(2)(h) defeat traffic that merely 'appears to originate' from a trusted neighbour.

  • nis2Art. 21(3)
    addresses
    moderate
    derived

    Primary mapping to Art. 21(2)(d) covers the constellation-partner relationship that supplies the trusted neighbor. Art. 21(3) extends to assessment of that partner's secure-development practices and disclosure procedures, the procedural instrument the entity uses to verify cross-link counterparties.

  • nis2-implAnnex 5.1.1
    addresses
    moderate
    derived

    Constellation partners and shared-routing collaborators are suppliers under the supply-chain policy when they exchange routes, time discipline or relay services with the entity's vehicle.

  • nis2-implAnnex 6.7.1
    addresses
    moderate
    derived

    Inter-satellite link traffic between vehicles is part of the entity's network-and-information-systems estate; network-security obligations apply to the protection of crosslink data flows, route filtering and authentication of remote peers.

  • nis2-implAnnex 6.8.1
    addresses
    high
    derived

    Network segmentation between crosslink-facing and bus-internal subsystems is the architectural defense that prevents a compromise on a neighboring vehicle from being a bridgehead onto the local spacecraft.

ENISA controls

  • ENISA-STL-2025-03-sD.23-i01
    addresses
    high

    Communications security explicitly covers Inter-Satellite Links: secure protocols on crosslinks defeat traffic injected from a compromised neighbor.

  • ENISA-STL-2025-03-sD.23-i10
    mitigates
    moderate

    Access-based network segmentation isolating mission-critical functionality limits crosslink-pivot reach into C&DH or payload buses.

  • ENISA-STL-2025-03-sD.23-i11
    addresses
    moderate

    Cryptography and key management explicitly mandates ISL encryption — the named defense against compromised-neighbor crosslink injection.

  • ENISA-STL-2025-03-sD.26-i06
    addresses
    high

    Cryptographically based bidirectional crosslink authentication prevents crafted traffic from a compromised neighbor from being accepted as legitimate.

Cross-reference controls

  • ccsds-sdlsCCSDS-355.0-S02Authentication
    addresses
    low

    SDLS crosslink authentication limits which peers a vehicle trusts, but a compromised neighbor holding valid keys produces authentic frames SDLS cannot reject, so it governs the trust boundary without interdicting the compromised-peer vector.

  • csf-2-0DE.CM-09Computing hardware and software, runtime environments, and their data are monitored to find potentially adverse events
    addresses
    moderate

    Supported by two independent derivations that agree, neither of them SafeMode's invention. Through NIST 800-53: SafeMode's curated mapping records IA-0003 against AC-4 Information Flow Enforcement, and CSF 2.0's own crosswalk names that control as an informative reference for DE.CM-09. Through SPARTA: SPARTA's catalog maps IA-0003 to countermeasure CM0032 On-board Intrusion Detection & Prevention; CM0034 Monitor Critical Telemetry Points; CM0036 Session Termination, and that countermeasure's own CSF references include DE.CM-09. Recorded as `addresses` rather than `mitigates` because a CSF subcategory states an outcome to be achieved while the underlying control states the mechanism that achieves it, which is the mechanism-versus-mandate ceiling in decisions entry 15. DE.CM-09 is one of CSF's broader outcomes, so this edge locates the technique within CSF's structure rather than naming a specific defence.

  • csf-2-0PR.DS-02The confidentiality, integrity, and availability of data-in-transit are protected
    addresses
    moderate

    Supported by two independent derivations that agree, neither of them SafeMode's invention. Through NIST 800-53: SafeMode's curated mapping records IA-0003 against SC-8 Transmission Confidentiality and Integrity, and CSF 2.0's own crosswalk names that control as an informative reference for PR.DS-02. Through SPARTA: SPARTA's catalog maps IA-0003 to countermeasure CM0002 COMSEC; CM0003 TEMPEST; CM0029 TRANSEC, and that countermeasure's own CSF references include PR.DS-02. Recorded as `addresses` rather than `mitigates` because a CSF subcategory states an outcome to be achieved while the underlying control states the mechanism that achieves it, which is the mechanism-versus-mandate ceiling in decisions entry 15.

  • csf-2-0PR.DS-10The confidentiality, integrity, and availability of data-in-use are protected
    addresses
    moderate

    Supported by two independent derivations that agree, neither of them SafeMode's invention. Through NIST 800-53: SafeMode's curated mapping records IA-0003 against AC-4 Information Flow Enforcement, and CSF 2.0's own crosswalk names that control as an informative reference for PR.DS-10. Through SPARTA: SPARTA's catalog maps IA-0003 to countermeasure CM0003 TEMPEST, and that countermeasure's own CSF references include PR.DS-10. Recorded as `addresses` rather than `mitigates` because a CSF subcategory states an outcome to be achieved while the underlying control states the mechanism that achieves it, which is the mechanism-versus-mandate ceiling in decisions entry 15. PR.DS-10 is one of CSF's broader outcomes, so this edge locates the technique within CSF's structure rather than naming a specific defence.

  • csf-2-0PR.IR-01Networks and environments are protected from unauthorized logical access and usage
    addresses
    moderate

    Supported by two independent derivations that agree, neither of them SafeMode's invention. Through NIST 800-53: SafeMode's curated mapping records IA-0003 against AC-4 Information Flow Enforcement, and CSF 2.0's own crosswalk names that control as an informative reference for PR.IR-01. Through SPARTA: SPARTA's catalog maps IA-0003 to countermeasure CM0055 Secure Command Mode(s), and that countermeasure's own CSF references include PR.IR-01. Recorded as `addresses` rather than `mitigates` because a CSF subcategory states an outcome to be achieved while the underlying control states the mechanism that achieves it, which is the mechanism-versus-mandate ceiling in decisions entry 15. PR.IR-01 is one of CSF's broader outcomes, so this edge locates the technique within CSF's structure rather than naming a specific defence.

  • d3fendD3-APCAApplication Protocol Command Analysis
    addresses
    moderate

    Derived by composition, not from a source that names this pair. D3FEND publishes that Application Protocol Command Analysis counters T1199 Trusted Relationship; SafeMode's curated mapping records IA-0003 as addressing that same adversary behaviour in the space domain. Analysing application-protocol remote commands is directly the telecommand-validation problem: on-board command handlers and the ground command chain both inspect opcode, argument, and sequencing structure before acting. Recorded at moderate confidence because the supporting chain is two documented edges rather than one source attesting the pair directly.

  • d3fendD3-PMADProtocol Metadata Anomaly Detection
    addresses
    moderate

    Derived by composition, not from a source that names this pair. D3FEND publishes that Protocol Metadata Anomaly Detection counters T1199 Trusted Relationship; SafeMode's curated mapping records IA-0003 as addressing that same adversary behaviour in the space domain. Protocol metadata anomaly detection applies to the telecommand and telemetry link and to internal bus framing, both of which carry structured, baselineable metadata. Recorded at moderate confidence because the supporting chain is two documented edges rather than one source attesting the pair directly.

  • mitre-attack-enterpriseT1199Trusted Relationship
    addresses
    high

    Crosslink-based access from a compromised neighboring spacecraft is the orbital instance of T1199 'Trusted Relationship' — the neighbor is a trusted peer (often a constellation/swarm partner) and the crosslink relationship grants access without a separate auth challenge.

  • mitre-attack-icsT0886Remote Services
    addresses
    high

    T0886 'Remote Services' is in ATT&CK ICS initial-access tactic and addresses adversary use of legitimate remote-service mechanisms for cross-system access; SPARTA IA-0003 'Crosslink via Compromised Neighbor' uses the inter-satellite link as a legitimate remote-service path for cross-vehicle initial access. Tactic and activity align.

  • nasa-bpgMI-AUTH-01Boundary Protection Function
    addresses
    moderate

    Same boundary reasoning as LM-0003 from the access side: the practice constrains what crosslink-delivered traffic may reach without preventing the neighbour's compromise or the link itself.

  • nist-80053-rev5AC-12Session Termination
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, csf-2-0, nist-ir-8441, nist-ir-8270, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AC-12(2)Termination Message
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AC-14Permitted Actions Without Identification or Authentication
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, csf-2-0, nist-ir-8441, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AC-17Remote Access
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, csf-2-0, nist-ir-8441, nist-ir-8270, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AC-17(1)Monitoring and Control
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AC-17(10)Authenticate Remote Commands
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AC-17(2)Protection of Confidentiality and Integrity Using Encryption
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AC-17(6)Protection of Mechanism Information
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AC-18Wireless Access
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, csf-2-0, nist-ir-8441, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AC-18(1)Authentication and Encryption
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AC-18(5)Antennas and Transmission Power Levels
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AC-2(11)Usage Conditions
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AC-2(12)Account Monitoring for Atypical Usage
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AC-3Access Enforcement
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, nist-ir-8441, nist-ir-8270, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AC-3(10)Audited Override of Access Control Mechanisms
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AC-3(11)Restrict Access to Specific Information Types
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AC-3(2)Dual Authorization
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AC-3(3)Mandatory Access Control
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AC-3(4)Discretionary Access Control
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AC-3(8)Revocation of Access Authorizations
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AC-4Information Flow Enforcement
    mitigates
    high

    AC-4 (Information Flow Enforcement) mitigates IA-0003 by constraining what information flows across crosslinks even from compromised peers.

  • nist-80053-rev5AU-14Session Audit
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, nist-ir-8441, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AU-2Event Logging
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, nist-ir-8441, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AU-3Content of Audit Records
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, nist-ir-8441, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AU-3(1)Additional Audit Information
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AU-4Audit Log Storage Capacity
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, nist-ir-8441, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AU-4(1)Transfer to Alternate Storage
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AU-5Response to Audit Logging Process Failures
    relates to
    moderate

    Referenced in: sparta-data, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AU-5(2)Real-time Alerts
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AU-5(5)Alternate Audit Logging Capability
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AU-6(1)Automated Process Integration
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AU-6(4)Central Review and Analysis
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AU-8Time Stamps
    relates to
    moderate

    Referenced in: sparta-data, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AU-9Protection of Audit Information
    relates to
    moderate

    Referenced in: sparta-data, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AU-9(2)Store on Separate Physical Systems or Components
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5AU-9(3)Cryptographic Protection
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5CA-3Information Exchange
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, nist-ir-8441, nasa-bpg, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5CA-3(7)Transitive Information Exchanges
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5CA-7(6)Automation Support for Monitoring
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5CM-11(3)Automated Enforcement and Monitoring
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5CM-3(6)Cryptography Management
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5CP-10System Recovery and Reconstitution
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, csf-2-0, nist-ir-8441, nist-ir-8270, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5CP-10(4)Restore Within Time Period
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5CP-8Telecommunications Services
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, nist-ir-8441, nist-ir-8270, nasa-bpg, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5IA-10Adaptive Authentication
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, csf-2-0, nist-ir-8441, nist-ir-8270, nasa-bpg

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5IA-2Identification and Authentication (Organizational Users)
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, nist-ir-8441, nist-ir-8270, nasa-bpg, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5IA-2(8)Access to Accounts — Replay Resistant
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5IA-3Device Identification and Authentication
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, nist-ir-8441, nist-ir-8270, nasa-bpg, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5IA-3(1)Cryptographic Bidirectional Authentication
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5IA-4Identifier Management
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, nist-ir-8441, nist-ir-8270, nasa-bpg, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5IA-4(9)Attribute Maintenance and Protection
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5IA-5Authenticator Management
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, nist-ir-8441, nist-ir-8270, nasa-bpg, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5IA-5(6)Protection of Authenticators
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5IA-5(7)No Embedded Unencrypted Static Authenticators
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5IA-7Cryptographic Module Authentication
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, nist-ir-8441, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5IA-9Service Identification and Authentication
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, nist-ir-8441, nist-ir-8270

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5IR-4Incident Handling
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, nist-ir-8441, nist-ir-8270, nasa-bpg, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5IR-4(11)Integrated Incident Response Team
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5IR-4(12)Malicious Code and Forensic Analysis
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5IR-4(14)Security Operations Center
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5IR-4(5)Automatic Disabling of System
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5IR-5Incident Monitoring
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, nist-ir-8441, nist-ir-8270, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5IR-5(1)Automated Tracking, Data Collection, and Analysis
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5PE-19Information Leakage
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, csf-2-0, nist-ir-8441, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5PE-19(1)National Emissions Policies and Procedures
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5PE-21Electromagnetic Pulse Protection
    relates to
    moderate

    Referenced in: sparta-data, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5PL-8Security and Privacy Architectures
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, nist-ir-8441, nist-ir-8270, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5PL-8(1)Defense in Depth
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5RA-10Threat Hunting
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, csf-2-0, nist-ir-8441, nist-ir-8270, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5RA-3(4)Predictive Cyber Analytics
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SA-3System Development Life Cycle
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, nist-ir-8441, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SA-4(5)System, Component, and Service Configurations
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SA-8Security and Privacy Engineering Principles
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, nist-ir-8441, nasa-bpg, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SA-8(13)Minimized Security Elements
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SA-8(15)Predicate Permission
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SA-8(18)Trusted Communications Channels
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SA-8(19)Continuous Protection
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SA-8(21)Self-analysis
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SA-8(22)Accountability and Traceability
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SA-8(23)Secure Defaults
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SA-8(9)Trusted Components
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SA-9(6)Organization-controlled Cryptographic Keys
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-10Network Disconnect
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, nist-ir-8441, nist-ir-8270, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-12Cryptographic Key Establishment and Management
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, csf-2-0, nist-ir-8441, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-12(1)Availability
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-12(2)Symmetric Keys
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-12(3)Asymmetric Keys
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-12(6)Physical Control of Keys
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-13Cryptographic Protection
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, csf-2-0, nist-ir-8441, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-16Transmission of Security and Privacy Attributes
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, csf-2-0, nist-ir-8441, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-16(1)Integrity Verification
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-16(2)Anti-spoofing Mechanisms
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-16(3)Cryptographic Binding
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-23Session Authenticity
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, nist-ir-8441, nist-ir-8270, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-23(1)Invalidate Session Identifiers at Logout
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-23(3)Unique System-generated Session Identifiers
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-28(1)Cryptographic Protection
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-28(3)Cryptographic Keys
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-32(1)Separate Physical Domains for Privileged Functions
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-40Wireless Link Protection
    relates to
    moderate

    Referenced in: sparta-data, csf-2-0, nasa-bpg, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-40(1)Electromagnetic Interference
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-40(3)Imitative or Manipulative Communications Deception
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-40(4)Signal Parameter Identification
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-5Denial-of-service Protection
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, nist-ir-8441, nist-ir-8270, nasa-bpg, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-5(3)Detection and Monitoring
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-7Boundary Protection
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, nist-ir-8441, nist-ir-8270, nasa-bpg, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-7(10)Prevent Exfiltration
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-7(11)Restrict Incoming Communications Traffic
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-7(18)Fail Secure
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-7(5)Deny by Default — Allow by Exception
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-7(9)Restrict Threatening Outgoing Communications Traffic
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-8Transmission Confidentiality and Integrity
    addresses
    high

    SC-8 protects the confidentiality and integrity of crosslink transmissions against an external attacker, but IA-0003's defining vector is a compromised-but-enrolled neighbor whose crosslink traffic is cryptographically valid; transmission protection does not reject an authenticated insider. The control raises the bar, requiring the attacker to first compromise a neighbor, but does not interdict the defining vector, so the relationship is addresses. This is consistent with the Crux D reading of IA-0003 as authenticated misbehavior, a detection rather than authentication problem.

  • nist-80053-rev5SC-8(1)Cryptographic Protection
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-8(3)Cryptographic Protection for Message Externals
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SC-8(4)Conceal or Randomize Communications
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-10Information Input Validation
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8323r1, csf-2-0, nist-ir-8441, nist-ir-8270, nasa-bpg, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-10(3)Predictable Behavior
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-10(5)Restrict Inputs to Trusted Sources and Approved Formats
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-10(6)Injection Prevention
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-14(3)Non-persistent Connectivity
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-16Memory Protection
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8323r1, csf-2-0, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-17Fail-safe Procedures
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8323r1, nasa-bpg, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-19(4)Removal, Masking, Encryption, Hashing, or Replacement of Direct Identifiers
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-3Malicious Code Protection
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, nist-ir-8441, nist-ir-8270, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-3(10)Malicious Code Analysis
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-3(8)Detect Unauthorized Commands
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-4System Monitoring
    relates to
    moderate

    Referenced in: sparta-data, nist-ir-8401, nist-ir-8323r1, nist-ir-8441, nist-ir-8270, nasa-bpg, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-4(1)System-wide Intrusion Detection System
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-4(10)Visibility of Encrypted Communications
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-4(11)Analyze Communications Traffic Anomalies
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-4(13)Analyze Traffic and Event Patterns
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-4(16)Correlate Monitoring Information
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-4(17)Integrated Situational Awareness
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-4(2)Automated Tools and Mechanisms for Real-time Analysis
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-4(23)Host-based Devices
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-4(24)Indicators of Compromise
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-4(25)Optimize Network Traffic Analysis
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-4(4)Inbound and Outbound Communications Traffic
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-4(5)System-generated Alerts
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-4(7)Automated Response to Suspicious Events
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-6Security and Privacy Function Verification
    relates to
    moderate

    Referenced in: sparta-data, aerospace-tor-2023-02161

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-7(17)Runtime Application Self-protection
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-7(6)Cryptographic Protection
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • nist-80053-rev5SI-7(8)Auditing Capability for Significant Events
    relates to
    moderate

    Referenced in: sparta-data

    Mapped by SPARTA, not curated by SafeMode Space.

  • space-shieldT2039.003Interconnected spacecrafts
    addresses
    high

    T2039.003 'Interconnected spacecrafts' explicitly describes leveraging interconnections between spacecraft to compromise targets — direct match to IA-0003's compromise-via-neighbor crosslink propagation.

  • space-shieldT2048TT&C over ISL
    addresses
    high

    T2048 'TT&C over ISL' is the direct cross-framework counterpart of IA-0003 — both describe issuing telecommands to other spacecraft over inter-satellite links from a compromised neighbor.

SPARTA countermeasures

Cite as SafeMode Space, IA-0003 (SPARTA v3.2).

Built 2026-07-25 from 216 techniques, 334 regulation articles, 125 ENISA controls, 2,610 framework controls, and 90 countermeasures.