PT-2023-14416 · Matrixssl · Matrixssl

Published 2023-01-09 · Updated 2023-01-13 · CVE-2022-43974

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions MatrixSSL versions 4.0.4 through 4.5.1

Description The issue is related to an integer overflow in the matrixSslDecodeTls13 function. A remote attacker might be able to send a crafted TLS message to cause a buffer overflow, potentially leading to remote code execution.

Recommendations For MatrixSSL versions 4.0.4 through 4.5.1, update to version 4.6.0 to resolve the issue.

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2022-43974

GHSA-FMWC-GWC5-2G29

Affected Products

Matrixssl

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2022-43974 · Security Note
• https://osv.dev/vulnerability/CVE-2022-43974 · Vendor Advisory
• https://telekom.com/en/company/data-privacy-and-security/news/advisories-504842 · Vendor Advisory
• ❌ https://github.com/matrixssl/matrixssl/security/advisories/GHSA-fmwc-gwc5-2g29 · Note, Deleted
• ❌ https://github.com/matrixssl/matrixssl/blob/4-6-0-open/doc/CHANGES_v4.x.md · Note, Deleted