Vulnerability in Matrix Olm

CVE-2024-45191

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 libo…

EPSS: 0.005 (36.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2024-45191?
CVE-2024-45191 is a medium-severity vulnerability in Matrix Olm, classified under CWE-208. CVSS score: 5.3/10. Published 2024-08-22.
How severe is CVE-2024-45191?
Medium severity. CVSS v3 base score is 5.3 out of 10.