Vulnerability in Nasa Cryptolib
CVE-2025-46674
NASA CryptoLib before 1.3.2 uses Extended Procedures that are a Work in Progress (not intended for use during flight), potentially leading to a keystream oracle.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.006 (46.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 46.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000
Affected products
- Nasa Cryptolib — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- securitybynature.fr/post/hacking-cryptolib/ (Exploit, Press/Media Coverage)
- github.com/nasa/CryptoLib/compare/v1.3.1...v1.3.2 (Product)
- github.com/nasa/CryptoLib/pull/365 (Patch)
Frequently asked questions
- What is CVE-2025-46674?
- CVE-2025-46674 is a low-severity vulnerability in Nasa Cryptolib, classified under Active Debug Code. CVSS score: 3.5/10. Published 2025-04-27.
- How severe is CVE-2025-46674?
- Low severity. CVSS v3 base score is 3.5 out of 10.
- Is CVE-2025-46674 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.