CVE-2021-46880

    Dashboard / Vulnerabilities / CVE-2021-46880

    CVE-2021-46880

    Published: 15 Apr 2023Last Modified: 27 Aug 2026

    Summary:

    Details: x509/x509_verify.c in LibreSSL before 3.4.2, and OpenBSD before 7.0 errata 006, allows authentication bypass because an error for an unverified certificate chain is sometimes discarded.

    References: https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.4.2-relnotes.txt, https://security.netapp.com/advisory/ntap-20230517-0006/, https://ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/006_x509.patch.sig, https://github.com/openbsd/src/commit/3f851282810fa0ab4b90b3b1ecec2e8717ef16f8

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -e57be00ab1d6395387004b2c2a44d8f07bc4406d

    Affected versions

    v3.4.1
    v3.4.0

    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-2021-46880 | CVE-DB