CVE-2022-25638

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    CVE-2022-25638

    Published: 24 Feb 2022Last Modified: 12 Aug 2026

    Summary:

    Details: 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.

    References: https://www.wolfssl.com/docs/security-vulnerabilities/, https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/25xxx/CVE-2022-25638.json, https://nvd.nist.gov/vuln/detail/CVE-2022-25638, https://github.com/wolfSSL/wolfssl/pull/4813

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -e6c07a296d2996e8d5c3cc615dfc50013bbcc794

    Affected versions

    WCv5.0-RC12

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2022-25638 | CVE-DB