PT-2023-19366 · Pqclean · Pqclean

Alexandre Berzati + 5 · Published 2023-01-20 · Updated 2023-02-03 · CVE-2023-24025

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions PQClean version d03da30

Description The issue allows universal forgeries of digital signatures via a template side-channel attack because of intermediate data leakage of one vector. This is related to CRYSTALS-DILITHIUM in Post-Quantum Cryptography Selected Algorithms 2022.

Recommendations For PQClean version d03da30, consider applying a patch or fix to prevent intermediate data leakage and mitigate the risk of universal forgeries of digital signatures. As a temporary workaround, consider restricting access to the digital signature functionality until a patch is available.

Fix

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-347

Related Identifiers

CVE-2023-24025

Affected Products

Pqclean

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2023-24025 · Security Note
• https://github.com/PQClean/PQClean/tree/d03da3053491e767ef842deaef43fc5bdb6bc911 · Note
• https://t.me/cvenotify/42585 · Telegram Post
• https://csrc.nist.gov/Projects/post-quantum-cryptography/selected-algorithms-2022 · Note
• https://eprint.iacr.org/2023/050 · Note
• https://t.me/cibsecurity/56794 · Telegram Post