DEBIAN-CVE-2013-0263

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    DEBIAN-CVE-2013-0263

    Published: 8 Feb 2013Last Modified: 1 Sept 2026
    Upstream:
    CVE-2013-0263

    Summary:

    Details: Rack::Session::Cookie in Rack 1.5.x before 1.5.2, 1.4.x before 1.4.5, 1.3.x before 1.3.10, 1.2.x before 1.2.8, and 1.1.x before 1.1.6 allows remote attackers to guess the session cookie, gain privileges, and execute arbitrary code via a timing attack involving an HMAC comparison function that does not run in constant time.

    References: https://security-tracker.debian.org/tracker/CVE-2013-0263

    Affected packages

    Package

    Name: ruby-rack

    Purl: pkg:deb/debian/ruby-rack?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.4.1-2.1

    Affected versions

    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
    DEBIAN-CVE-2013-0263 | CVE-DB