CVE-2025-46673

Public Exploit

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).

Category

4.9
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.03%
Affected: NASA CryptoLib
Published at:
Updated at:

References

Link Tags
https://securitybynature.fr/post/hacking-cryptolib/ exploit press/media coverage
https://github.com/nasa/CryptoLib/compare/v1.3.1...v1.3.2 product
https://github.com/nasa/CryptoLib/pull/286 product
https://github.com/nasa/CryptoLib/pull/306 product
https://github.com/nasa/CryptoLib/compare/v1.3.0...v1.3.1 product

Frequently Asked Questions

What is the severity of CVE-2025-46673?
CVE-2025-46673 has been scored as a medium severity vulnerability.
How to fix CVE-2025-46673?
To fix CVE-2025-46673, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-46673 being actively exploited in the wild?
It is possible that CVE-2025-46673 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-46673?
CVE-2025-46673 affects NASA CryptoLib.
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