CVE-2017-14032

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    CVE-2017-14032

    Published: 30 Aug 2017Last Modified: 27 Aug 2026

    Summary:

    Details: ARM mbed TLS before 1.3.21 and 2.x before 2.1.9, if optional authentication is configured, allows remote attackers to bypass peer authentication via an X.509 certificate chain with many intermediates. NOTE: although mbed TLS was formerly known as PolarSSL, the releases shipped with the PolarSSL name are not affected.

    References: http://www.debian.org/security/2017/dsa-3967, https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2017-02, https://bugs.debian.org/873557, https://github.com/ARMmbed/mbedtls/commit/31458a18788b0cf0b722acda9bb2f2fe13a3fb32, https://github.com/ARMmbed/mbedtls/commit/d15795acd5074e0b44e71f7ede8bdfe1b48591fc

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 98864d5c0b154eda7aeb2c2bffe7e7e1c97424bc
    Fixed -None

    Affected versions

    1.3.19
    1.3.21

    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