VULNERABILITY INTELLIGENCE

CVE-2024-45191

CVSS score5.3 MEDIUM
EPSS probability0.45%
CISA KEVNot currently listed
Published2024-08-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N

Description

An issue was discovered in Matrix libolm through 3.2.16. The AES implementation is vulnerable to cache-timing attacks due to use of S-boxes. This is related to software that uses a lookup table for the SubWord step. This refers to the libolm implementation of Olm. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

Weakness classification

  • CWE-208: Observable Timing Discrepancy

Primary references