CVE Feed

    Dashboard / CVE / CVE-2013-0263

    CVE-2013-0263

    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.

    Published:Feb 8, 2013
    Last Modified:Apr 11, 2025
    EPS:Feb 8, 2013
    EPSS Score:0.05283
    CVSS Score:5.1

    Affected Products

    Vendor
    Rack Project
    Product
    Rack
    Vendor
    Redhat
    Product
    Openshift
    Vendor
    Rhel Sam
    Product
    1.2

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2024-26146 (CVSS 5.3) — Rack is a modular Ruby web server interface. Carefully crafted headers can cause header parsing in Rack to tak…
    CVE-2024-26141 (CVSS 5.8) — Rack is a modular Ruby web server interface. Carefully crafted Range headers can cause a server to respond wit…
    CVE-2024-25126 (CVSS 5.3) — Rack is a modular Ruby web server interface. Carefully crafted content type headers can cause Rack’s media typ…
    CVE-2022-30122 (CVSS 7.5) — A possible denial of service vulnerability exists in Rack <2.0.9.1, <2.1.4.1 and <2.2.3.1 in the multipart par…
    CVE-2022-30123 (CVSS 10) — A sequence injection vulnerability exists in Rack <2.0.9.1, <2.1.4.1 and <2.2.3.1 which could allow is a possi…
    CVE-2020-8184 (CVSS 7.5) — A reliance on cookies without validation/integrity check security vulnerability exists in rack < 2.2.3, rack <…
    CVE-2020-8161 (CVSS 8.6) — A directory traversal vulnerability exists in rack < 2.2.0 that allows an attacker perform directory traversal…
    CVE-2018-16470 (CVSS 7.5) — There is a possible DoS vulnerability in the multipart parser in Rack before 2.0.6. Specially crafted requests…
    CVE-2018-16471 (CVSS 6.1) — There is a possible XSS vulnerability in Rack before 2.0.6 and 1.6.11. Carefully crafted requests can impact t…
    CVE-2015-3225 (CVSS 5) — lib/rack/utils.rb in Rack before 1.5.4 and 1.6.x before 1.6.2, as used with Ruby on Rails 3.x and 4.x and othe…

    References

    http://lists.opensuse.org/opensuse-updates/2013-03/msg00048.html
    http://rack.github.com/
    http://rhn.redhat.com/errata/RHSA-2013-0686.html
    http://secunia.com/advisories/52033
    http://secunia.com/advisories/52134
    http://secunia.com/advisories/52774
    http://www.debian.org/security/2013/dsa-2783
    http://www.osvdb.org/89939
    https://bugzilla.redhat.com/show_bug.cgi?id=909071
    https://gist.github.com/codahale/f9f3781f7b54985bee94
    https://github.com/rack/rack/commit/0cd7e9aa397f8ebb3b8481d67dbac8b4863a7f07
    https://github.com/rack/rack/commit/9a81b961457805f6d1a5c275d053068440421e11
    https://groups.google.com/d/msg/rack-devel/xKrHVWeNvDM/4ZGA576CnK4J
    https://groups.google.com/forum/#%21msg/rack-devel/RnQxm6i13C4/xfakH81yWvgJ
    https://groups.google.com/forum/#%21msg/rack-devel/bf937jPZxJM/1s6x95vIhmAJ
    https://groups.google.com/forum/#%21msg/rack-devel/hz-liLb9fKE/8jvVWU6xYiYJ
    https://groups.google.com/forum/#%21msg/rack-devel/mZsuRonD7G8/DpZIOmMLbOgJ
    https://puppet.com/security/cve/cve-2013-0263
    https://twitter.com/coda/statuses/299732877745197056
    http://lists.opensuse.org/opensuse-updates/2013-03/msg00048.html
    http://rack.github.com/
    http://rhn.redhat.com/errata/RHSA-2013-0686.html
    http://secunia.com/advisories/52033
    http://secunia.com/advisories/52134
    http://secunia.com/advisories/52774
    http://www.debian.org/security/2013/dsa-2783
    http://www.osvdb.org/89939
    https://bugzilla.redhat.com/show_bug.cgi?id=909071
    https://gist.github.com/codahale/f9f3781f7b54985bee94
    https://github.com/rack/rack/commit/0cd7e9aa397f8ebb3b8481d67dbac8b4863a7f07
    https://github.com/rack/rack/commit/9a81b961457805f6d1a5c275d053068440421e11
    https://groups.google.com/d/msg/rack-devel/xKrHVWeNvDM/4ZGA576CnK4J
    https://groups.google.com/forum/#%21msg/rack-devel/RnQxm6i13C4/xfakH81yWvgJ
    https://groups.google.com/forum/#%21msg/rack-devel/bf937jPZxJM/1s6x95vIhmAJ
    https://groups.google.com/forum/#%21msg/rack-devel/hz-liLb9fKE/8jvVWU6xYiYJ
    https://groups.google.com/forum/#%21msg/rack-devel/mZsuRonD7G8/DpZIOmMLbOgJ
    https://puppet.com/security/cve/cve-2013-0263
    https://twitter.com/coda/statuses/299732877745197056

    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