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CVE-2013-0263 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

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

see all 38 references

Weakness Enumeration

CWE-ID	CWE Name	Source
NVD-CWE-noinfo	Insufficient Information to Classify Weakness	[email protected]

Affected Products

Product	Versions
rack project rack	1.5.0 1.5.1 1.4.0 1.4.1 1.4.2
CPE cpe:2.3:a:rack_project:rack:1.5.0:::::::* cpe:2.3:a:rack_project:rack:1.5.1:::::::* cpe:2.3:a:rack_project:rack:1.4.0:::::::* cpe:2.3:a:rack_project:rack:1.4.1:::::::* cpe:2.3:a:rack_project:rack:1.4.2:::::::* cpe:2.3:a:rack_project:rack:1.4.3:::::::* cpe:2.3:a:rack_project:rack:1.4.4:::::::* cpe:2.3:a:rack_project:rack:1.3.0:::::::* cpe:2.3:a:rack_project:rack:1.3.1:::::::* cpe:2.3:a:rack_project:rack:1.3.2:::::::* cpe:2.3:a:rack_project:rack:1.3.3:::::::* cpe:2.3:a:rack_project:rack:1.3.4:::::::* cpe:2.3:a:rack_project:rack:1.3.5:::::::* cpe:2.3:a:rack_project:rack:1.3.6:::::::* cpe:2.3:a:rack_project:rack:1.3.7:::::::* cpe:2.3:a:rack_project:rack:1.3.8:::::::* cpe:2.3:a:rack_project:rack:1.3.9:::::::* cpe:2.3:a:rack_project:rack:1.2.0:::::::* cpe:2.3:a:rack_project:rack:1.2.1:::::::* cpe:2.3:a:rack_project:rack:1.2.2:::::::* cpe:2.3:a:rack_project:rack:1.2.3:::::::* cpe:2.3:a:rack_project:rack:1.2.4:::::::* cpe:2.3:a:rack_project:rack:1.2.6:::::::* cpe:2.3:a:rack_project:rack:1.2.7:::::::* cpe:2.3:a:rack_project:rack:1.1.0:::::::* cpe:2.3:a:rack_project:rack:1.1.4:::::::* cpe:2.3:a:rack_project:rack:1.1.5:::::::* cpe:2.3:a:rack_project:rack:1.1.6:::::::* Remediation No remediation found in references.

Product

Versions

rack project rack

1.5.0

1.5.1

1.4.0

1.4.1

1.4.2

CPE

cpe:2.3:a:rack_project:rack:1.5.0:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.5.1:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.4.1:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.4.2:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.4.3:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.4.4:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.3.0:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.3.1:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.3.2:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.3.3:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.3.4:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.3.5:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.3.6:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.3.7:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.3.8:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.3.9:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.2.0:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.2.1:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.2.2:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.2.3:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.2.4:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.2.6:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.2.7:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.1.0:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.1.4:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.1.5:*:*:*:*:*:*:*
cpe:2.3:a:rack_project:rack:1.1.6:*:*:*:*:*:*:*

Remediation

No remediation found in references.

Change History

8 change records found show changes

Date	Action	Recorded By
Jun 16, 2026	CVE Modified	[email protected]
Apr 29, 2026	Status Change	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Feb 13, 2023	CVE Modified	[email protected]
Aug 13, 2018	CVE Modified	[email protected]
Dec 9, 2017	CVE Modified	[email protected]
Feb 11, 2013	Initial Analysis	[email protected]