CVE-2017-2585

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    CVE-2017-2585

    Published: 12 Mar 2018Last Modified: 7 Aug 2026

    Summary:

    Details: Red Hat Keycloak before version 2.5.1 has an implementation of HMAC verification for JWS tokens that uses a method that runs in non-constant time, potentially leaving the application vulnerable to timing attacks.

    References: http://rhn.redhat.com/errata/RHSA-2017-0876.html, http://www.securityfocus.com/bid/97393, http://www.securitytracker.com/id/1038180, https://access.redhat.com/errata/RHSA-2017:0872, https://access.redhat.com/errata/RHSA-2017:0873, https://bugzilla.redhat.com/show_bug.cgi?id=1412376

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -1ad464c6811f67470449226286c4aa0e1b8de218

    Affected versions

    2.4.0.Test

    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