PT-2022-17427 · Wolfssl+1 · Wolfssl+1

Published 2022-02-21 · Updated 2023-08-08 · CVE-2022-25640

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions wolfSSL versions prior to 5.2.0

Description The issue concerns a TLS 1.3 server that cannot properly enforce mutual authentication. A client can omit the certificate verify message from the handshake and never present a certificate.

Recommendations For versions prior to 5.2.0, update to version 5.2.0 or later to resolve the issue.

Fix

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

ALT-PU-2022-1361

ALT-PU-2023-1034

CVE-2022-25640

Affected Products

Alt Linux

Wolfssl

References · 11

• https://github.com/wolfSSL/wolfssl/pull/4831 · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-25640 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-25640 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2022-25640 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-25640 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-25640 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-25640 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-25640 · Vendor Advisory
• https://github.com/wolfSSL/wolfssl/commit/3cdb1c639da94a9dc8c75590d0ec475e7f27c226 · Note
• https://github.com/wolfSSL/wolfssl/commit/b60d2dccce9110fd2b985d99063e524e39bdf6f7 · Note
• https://t.me/cibsecurity/38024 · Telegram Post