Improper Initialization of `imc` Scheme Leading to `SIGABRT` in ION-DTN BPv7
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
The NASA’s Interplanetary Overlay Network (ION) is an implementation of Delay/Disruption Tolerant Networking (DTN). A vulnerability exists in the version ION-DTN BPv7 implementation version 4.1.3 when receiving a bundle with an improper reference to the imc scheme with valid Service-Specific Part (SSP) in their Previous Node Block. The vulnerability can cause ION to become unresponsive. This vulnerability is fixed in 4.1.3s.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA ION-DTN (nasa-jpl) Fixed in 4.1.3s
Timeline
- 2026-10-02 Threatist record created from CVE-2024-54129
More nasa-jpl vulnerabilities
- TI-2026-58061 ION-DTN before 4.2.0 Out-of-Bounds Read via decodeSdnv CVSS 4.0HIGH 8.7
- TI-2024-36246 Segmentation Fault in `forwardBundle` Function of ION-DTN BPv7 When Destination EID is `dtn:none` (public) CVSS 4.0CRITICAL 9.2
- TI-2026-52897 ION-DTN < 4.2.1-a.1 Denial of Service via canonicalizePayloadBlock() Assertion CVSS 4.0HIGH 8.7
- TI-2025-38260 NASA ION-DTN BPv7 4.1.3s Uncontrolled Memory Allocation that leads to Denial-of-Service CVSS 3.1HIGH 7.5
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences