Vulnerability in Nasa Cryptolib

CVE-2025-46673

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).

EPSS: 0.004 (35.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-46673?
CVE-2025-46673 is a medium-severity vulnerability in Nasa Cryptolib, classified under Improper Control of Dynamically-Managed Code Resources. CVSS score: 4.9/10. Published 2025-04-27.
How severe is CVE-2025-46673?
Medium severity. CVSS v3 base score is 4.9 out of 10.
Is CVE-2025-46673 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.