CVE-2026-67974: n/a
A parser boundary flaw in the Software Bus Network (SBN) application's peer subscription message handling in NASA cFS v7.0.1 allows attackers to cause a Denial of Service (DoS) via sending a crafted packet.
AI Analysis
Technical Summary
This vulnerability involves a boundary checking error in the peer subscription message parser of the Software Bus Network component within NASA's Core Flight System (cFS) version 7.0.1. An attacker can exploit this flaw by sending a crafted packet that triggers a denial of service condition, causing the application to crash or become unresponsive. The vulnerability is classified under CWE-20 (Improper Input Validation). No official remediation or patch information is currently available.
Potential Impact
The impact is a denial of service (DoS) condition, which disrupts the availability of the affected application. There is no impact on confidentiality or integrity. No known exploits are reported in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider restricting access to the Software Bus Network interface to trusted sources to reduce exposure to crafted packets.
CVE-2026-67974: n/a
Description
A parser boundary flaw in the Software Bus Network (SBN) application's peer subscription message handling in NASA cFS v7.0.1 allows attackers to cause a Denial of Service (DoS) via sending a crafted packet.
CVSS v3.1
Score 7.5high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a boundary checking error in the peer subscription message parser of the Software Bus Network component within NASA's Core Flight System (cFS) version 7.0.1. An attacker can exploit this flaw by sending a crafted packet that triggers a denial of service condition, causing the application to crash or become unresponsive. The vulnerability is classified under CWE-20 (Improper Input Validation). No official remediation or patch information is currently available.
Potential Impact
The impact is a denial of service (DoS) condition, which disrupts the availability of the affected application. There is no impact on confidentiality or integrity. No known exploits are reported in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider restricting access to the Software Bus Network interface to trusted sources to reduce exposure to crafted packets.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-07-30T00:00:00.000Z
- State
- PUBLISHED
Threat ID: 6a71103cbf32cb7a344d9fd5
Added to database: 08/03/2026, 22:03:40 UTC
Last enriched: 08/11/2026, 17:28:10 UTC
Last updated: 09/17/2026, 22:01:37 UTC
Views: 41
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