NASA CryptoLib 1.5.0 contains an authentication downgrade vulnerability in the Telecommand (TC) receive path. The receiver selects the Security Association used for SDLS processing solely from the SPI field inside the incoming frame, but it does not verify that the selected SA is authorized for the frame's GVCID.
Advisories
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Fixes
Solution
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Workaround
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References
History
Fri, 18 Sep 2026 01:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | NASA CryptoLib 1.5.0 contains an authentication downgrade vulnerability in the Telecommand (TC) receive path. The receiver selects the Security Association used for SDLS processing solely from the SPI field inside the incoming frame, but it does not verify that the selected SA is authorized for the frame's GVCID. | |
| Title | NASA CryptoLib 1.5.0 - TC receive path accepts Security Associations from the wrong GVCID | |
| First Time appeared |
Nasa
Nasa cryptolib |
|
| Weaknesses | CWE-306 | |
| CPEs | cpe:2.3:a:nasa:cryptolib:1.5.0:*:linux:*:*:*:*:* cpe:2.3:a:nasa:cryptolib:1.5.0:*:macos:*:*:*:*:* cpe:2.3:a:nasa:cryptolib:1.5.0:*:windows:*:*:*:*:* |
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| Vendors & Products |
Nasa
Nasa cryptolib |
|
| References |
| |
| Metrics |
cvssV4_0
|
Projects
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Status: PUBLISHED
Assigner: Fluid Attacks
Published:
Updated: 2026-09-18T00:26:28.854Z
Reserved: 2026-08-25T15:27:48.157Z
Link: CVE-2026-79954
No data.
Status : Received
Published: 2026-09-18T01:16:56.120
Modified: 2026-09-18T01:16:56.120
Link: CVE-2026-79954
No data.
OpenCVE Enrichment
No data.
Weaknesses