Vulnerability CVE-2013-0263
Published: 2013-02-08

Description:
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.

Type:

CWE-noinfo

CVSS2 => (AV:N/AC:H/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5.1/10
6.4/10
4.9/10
Exploit range
Attack complexity
Authentication
Remote
High
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Rack project -> RACK 

 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://www.debian.org/security/2013/dsa-2783
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/#!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
https://groups.google.com/forum/#!msg/rack-devel/RnQxm6i13C4/xfakH81yWvgJ
https://puppet.com/security/cve/cve-2013-0263
https://twitter.com/coda/statuses/299732877745197056
Copyright 2024, cxsecurity.com

 

Back to Top