GHSA-qc43-78vj-vg7p

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    GHSA-qc43-78vj-vg7p

    Published: 14 May 2022Last Modified: 25 Apr 2024

    Summary: SimpleSAMLphp Authentication context bypass in the multiauth module

    Details: The multiauth module in SimpleSAMLphp 1.14.13 and earlier allows remote attackers to bypass authentication context restrictions and use an authentication source defined in config/authsources.php via vectors related to improper validation of user input.

    References: https://nvd.nist.gov/vuln/detail/CVE-2017-12869, https://github.com/FriendsOfPHP/security-advisories/blob/master/simplesamlphp/simplesamlphp/CVE-2017-12869.yaml, https://github.com/simplesamlphp/simplesamlphp, https://github.com/simplesamlphp/simplesamlphp/blob/de98fc5bb663feea16686ae77958f759b4a7638d/docs/simplesamlphp-changelog-1.x.md?plain=1#L902C64-L902C79, https://lists.debian.org/debian-lts-announce/2017/12/msg00007.html, https://simplesamlphp.org/security/201704-02, https://www.debian.org/security/2018/dsa-4127

    Affected packages

    Package

    Name: simplesamlphp/simplesamlphp

    Purl: pkg:composer/simplesamlphp/simplesamlphp

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.14.14

    Affected versions

    v1.12.0

    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
    GHSA-qc43-78vj-vg7p | CVE-DB