GHSA-xc85-32mf-xpv8
Dashboard / Vulnerabilities / GHSA-xc85-32mf-xpv8
Summary: Rack arbitrary code execution via timing attack
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://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://github.com/rack/rack, 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
Affected packages
Package
Name: rack
Purl: pkg:gem/rack
Affected ranges
Type: ECOSYSTEM
Events:
