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CVE-2024-45193

Sept. 10, 2024, 7:35 p.m.

CVSS Score

4.3 / 10

Product(s) Impacted

Matrix libolm (Olm)

up to 3.2.16

Description

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 only affects products that are no longer supported by the maintainer.

Weaknesses

CWE-327

Use of a Broken or Risky Cryptographic Algorithm

The product uses a broken or risky cryptographic algorithm or protocol.

CWE ID: 327

Date

Published: Aug. 22, 2024, 4:15 p.m.

Last Modified: Sept. 10, 2024, 7:35 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

cve@mitre.org

CVSS Data

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

Base Score

4.3

Exploitability Score

2.8

Impact Score

1.4

Base Severity

MEDIUM

CVSS Vector String

The CVSS vector string provides an in-depth view of the vulnerability metrics.

View Vector String

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

References

https://gitlab.matrix.org/ cve@mitre.org

https://news.ycombinator.com/ cve@mitre.org

https://soatok.blog/ cve@mitre.org