7.5
CWE
295
Advisory Published
Updated

CVE-2022-25640

First published: Thu Feb 24 2022(Updated: )

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.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
WolfSSL wolfssl<5.2.0

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Frequently Asked Questions

  • What is the vulnerability ID for this issue?

    The vulnerability ID for this issue is CVE-2022-25640.

  • What is the severity of CVE-2022-25640?

    The severity of CVE-2022-25640 is high, with a severity value of 7.5.

  • How does CVE-2022-25640 affect wolfSSL?

    CVE-2022-25640 affects wolfSSL versions up to and excluding 5.2.0.

  • What is the impact of CVE-2022-25640?

    The impact of CVE-2022-25640 is that a TLS 1.3 server using wolfSSL may not be able to enforce mutual authentication properly.

  • Is there a fix available for CVE-2022-25640?

    Yes, the fix for CVE-2022-25640 can be found in wolfSSL version 5.2.0 and later.

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