CVE-2025-46673
CRITICALCVSS 9.9/10EPSS 0.39%
Last modified
CVE-2025-46673 is a critical-severity vulnerability rated 9.9/10 on the CVSS scale. 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 estimates a 0.39% chance of exploitation in the next 30 days.
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).
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nasa | Cryptolib | < 1.3.2 |
References
- https://securitybynature.fr/post/hacking-cryptolib/Exploit, Press/Media Coverage
- https://securitybynature.fr/post/hacking-cryptolib/Exploit, Press/Media Coverage
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is 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).
How severe is CVE-2025-46673?
CVE-2025-46673 has a CVSS score of 9.9/10 (CRITICAL severity). The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.
How do I fix CVE-2025-46673?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2025-46673?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST