National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2013-0262 Detail

Description

rack/file.rb (Rack::File) in Rack 1.5.x before 1.5.2 and 1.4.x before 1.4.5 allows attackers to access arbitrary files outside the intended root directory via a crafted PATH_INFO environment variable, probably a directory traversal vulnerability that is remotely exploitable, aka "symlink path traversals."

Source:  MITRE
Description Last Modified:  02/08/2013

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 4.3 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:P/I:N/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): None
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.opensuse.org/opensuse-updates/2013-03/msg00048.html
http://rack.github.com/
https://bugzilla.redhat.com/show_bug.cgi?id=909071
https://bugzilla.redhat.com/show_bug.cgi?id=909072
https://gist.github.com/rentzsch/4736940
https://github.com/rack/rack/blob/master/lib/rack/file.rb#L56
https://github.com/rack/rack/commit/6f237e4c9fab649d3750482514f0fde76c56ab30
https://groups.google.com/forum/#%21msg/rack-devel/bf937jPZxJM/1s6x95vIhmAJ
https://groups.google.com/forum/#%21msg/rack-devel/mZsuRonD7G8/DpZIOmMLbOgJ

Technical Details

Vulnerability Type (View All)

Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2013-0262
NVD Published Date:
02/08/2013
NVD Last Modified:
05/14/2013