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Security Advisories: GSA_kwCzR0hTQS14Yzg1LTMybWYteHB2OM3iYQ
Rack arbitrary code execution via timing attack
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.
Permalink: https://github.com/advisories/GHSA-xc85-32mf-xpv8JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS14Yzg1LTMybWYteHB2OM3iYQ
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: almost 2 years ago
Updated: about 1 year ago
Identifiers: GHSA-xc85-32mf-xpv8, CVE-2013-0263
References:
- https://nvd.nist.gov/vuln/detail/CVE-2013-0263
- https://github.com/rack/rack/commit/0cd7e9aa397f8ebb3b8481d67dbac8b4863a7f07
- https://github.com/rack/rack/commit/9a81b961457805f6d1a5c275d053068440421e11
- https://bugzilla.redhat.com/show_bug.cgi?id=909071
- https://gist.github.com/codahale/f9f3781f7b54985bee94
- https://groups.google.com/d/msg/rack-devel/xKrHVWeNvDM/4ZGA576CnK4J
- https://groups.google.com/forum/#!msg/rack-devel/RnQxm6i13C4/xfakH81yWvgJ
- https://groups.google.com/forum/#!msg/rack-devel/bf937jPZxJM/1s6x95vIhmAJ
- https://groups.google.com/forum/#!msg/rack-devel/hz-liLb9fKE/8jvVWU6xYiYJ
- https://groups.google.com/forum/#!msg/rack-devel/mZsuRonD7G8/DpZIOmMLbOgJ
- http://lists.opensuse.org/opensuse-updates/2013-03/msg00048.html
- http://rhn.redhat.com/errata/RHSA-2013-0686.html
- http://www.debian.org/security/2013/dsa-2783
- https://github.com/advisories/GHSA-xc85-32mf-xpv8
Blast Radius: 0.0
Affected Packages
rubygems:rack
Dependent packages: 3,603Dependent repositories: 1,043,594
Downloads: 875,708,068 total
Affected Version Ranges: >= 1.1.0, < 1.1.6, >= 1.2.0, < 1.2.8, >= 1.3.0, < 1.3.10, >= 1.4.0, < 1.4.5, >= 1.5.0, < 1.5.2
Fixed in: 1.1.6, 1.2.8, 1.3.10, 1.4.5, 1.5.2
All affected versions: 1.1.0, 1.1.1, 1.1.2, 1.1.3, 1.1.4, 1.1.5, 1.2.0, 1.2.1, 1.2.2, 1.2.3, 1.2.4, 1.2.5, 1.2.6, 1.2.7, 1.3.0, 1.3.1, 1.3.2, 1.3.3, 1.3.4, 1.3.5, 1.3.6, 1.3.7, 1.3.8, 1.3.9, 1.4.0, 1.4.1, 1.4.2, 1.4.3, 1.4.4, 1.5.0, 1.5.1
All unaffected versions: 0.1.0, 0.2.0, 0.3.0, 0.4.0, 0.9.0, 0.9.1, 1.0.0, 1.0.1, 1.1.6, 1.2.8, 1.3.10, 1.4.5, 1.4.6, 1.4.7, 1.5.2, 1.5.3, 1.5.4, 1.5.5, 1.6.0, 1.6.1, 1.6.2, 1.6.3, 1.6.4, 1.6.5, 1.6.6, 1.6.7, 1.6.8, 1.6.9, 1.6.10, 1.6.11, 1.6.12, 1.6.13, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8, 2.0.9, 2.1.0, 2.1.1, 2.1.2, 2.1.3, 2.1.4, 2.2.0, 2.2.1, 2.2.2, 2.2.3, 2.2.4, 2.2.5, 2.2.6, 2.2.7, 2.2.8, 2.2.9, 3.0.0, 3.0.1, 3.0.2, 3.0.3, 3.0.4, 3.0.5, 3.0.6, 3.0.7, 3.0.8, 3.0.9, 3.0.10