CVE-2022-25638

Published: Feb 24, 2022Modified: Jun 17, 2026

6.5

Vector

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

Exploitability: 2.8 / Impact: 3.6

Source: NVD

Description

In wolfSSL before 5.2.0, certificate validation may be bypassed during attempted authentication by a TLS 1.3 client to a TLS 1.3 server. This occurs when the sig_algo field differs between the certificate_verify message and the certificate message.

Affected (1)

Products: Wolfssl: Wolfssl

Wolfssl

1 product

Wolfssl

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Wolfssl Wolfssl	Before 5.2.0

Related CWEs

CWE-295

Improper Certificate Validation

The product does not validate, or incorrectly validates, a certificate.

References (4)

https://github.com/wolfSSL/wolfssl/pull/4813

Source: cve@mitre.org

PatchThird Party Advisory

https://www.wolfssl.com/docs/security-vulnerabilities/

Source: cve@mitre.org

Vendor Advisory

https://github.com/wolfSSL/wolfssl/pull/4813

Source: af854a3a-2127-422b-91ae-364da2661108

PatchThird Party Advisory

https://www.wolfssl.com/docs/security-vulnerabilities/

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.