What’s Vulnerable › Vulnerabilities

CVE-2025-46673

• Severity: critical (CVSS 9.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-04-27 · updated 2026-06-17
• Weakness: CWE-913

Description

NASA CryptoLib before 1.3.2 does not check whether the SA is in an operational state before use, possibly leading to a bypass of the Space Data Link Security protocol (SDLS).

Affected products

• nasa CryptoLib: before 1.3.2 — fixed in 1.3.2

How to fix

Upgrade to a fixed version: nasa CryptoLib 1.3.2. Check the vendor advisory for mitigations.

References

• https://github.com/nasa/CryptoLib/compare/v1.3.0...v1.3.1
• https://github.com/nasa/CryptoLib/compare/v1.3.1...v1.3.2
• https://github.com/nasa/CryptoLib/pull/286
• https://github.com/nasa/CryptoLib/pull/306
• https://securitybynature.fr/post/hacking-cryptolib/
• https://securitybynature.fr/post/hacking-cryptolib/

Get alerted when CVE-2025-46673 or the next vulnerability affects your stack