CVE-2023-24025
CRYSTALS-DILITHIUM (in Post-Quantum Cryptography Selected Algorithms 2022) in PQClean d03da30 may allow universal forgeries of digital signatures via a template side-channel attack because of intermediate data leakage of one vector.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.53%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
CRYSTALS-DILITHIUM (in Post-Quantum Cryptography Selected Algorithms 2022) in PQClean d03da30 may allow universal forgeries of digital signatures via a template side-channel attack because of intermediate data leakage of one vector.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 0.53% probability · 43th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-347
- Affected
- pqclean project/pqclean
- Source
- cve@mitre.org
References
- https://csrc.nist.gov/Projects/post-quantum-cryptography/selected-algorithms-2022Third Party Advisory, US Government Resource
- https://eprint.iacr.org/2023/050Third Party Advisory
- https://github.com/PQClean/PQClean/tree/d03da3053491e767ef842deaef43fc5bdb6bc911Third Party Advisory
- https://csrc.nist.gov/Projects/post-quantum-cryptography/selected-algorithms-2022Third Party Advisory, US Government Resource
- https://eprint.iacr.org/2023/050Third Party Advisory
- https://github.com/PQClean/PQClean/tree/d03da3053491e767ef842deaef43fc5bdb6bc911Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.