What is CVE-2024-45193?

CVE-2024-45193 is a medium-severity vulnerability in Matrix Olm, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 4.3/10. Published 2024-08-22.

How severe is CVE-2024-45193?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Matrix Olm

CVE-2024-45193

An issue was discovered in Matrix libolm through 3.2.16. There is Ed25519 signature malleability due to lack of validation criteria (does not ensure that S < n). This refers to the libolm implementation of Olm. NOTE: This vulnerability onl…

Vulnerability class: POODLE (CVE-2014-3566)

EPSS: 0.003 (20.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Matrix Olm
N/a — versions n/a

Weakness classification (CWE)

CWE-327 — Use of a Broken or Risky Cryptographic Algorithm

References

cve@mitre.org (Exploit)
cve@mitre.org (Product)
cve@mitre.org (Issue Tracking)
cve@mitre.org (Patch)

Frequently asked questions

What is CVE-2024-45193?: CVE-2024-45193 is a medium-severity vulnerability in Matrix Olm, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 4.3/10. Published 2024-08-22.
How severe is CVE-2024-45193?: Medium severity. CVSS v3 base score is 4.3 out of 10.