CVE-2022-25640

High

Description

In wolfSSL before 5.2.0, a TLS 1.3 server cannot properly enforce a requirement for mutual authentication. A client can simply omit the certificate_verify message from the handshake, and never present a certificate.

SeverityHigh
CVSS7.5
Exploit probability—
ProductWolfssl
PublishedFeb 24, 2022
First seenFeb 24, 2022

How to fix

Update
  • wolfssl wolfssl5.2.0 or later

Affected products

ProductAffected versionsFixed in
wolfssl wolfsslv < 5.2.05.2.0

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