CVE-2013-0262
Advisory lineage Upstream: 0 Downstream: 14
Modified
Published: 08 Feb 2013, 20:00
Last modified:06 Aug 2024, 14:18
Vulnerability Summary
Overall Risk (default)
low
17/100 CVSS Score
4.3 MEDIUM
v2.0 (nvd)
EPSS Score
1.26% LOW
1% probability +0.44%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
08 Feb 2013, 20:00
Published
Vulnerability first disclosed
06 Aug 2024, 14:18
Last Modified
Vulnerability information updated
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."
CVSS Metrics
- v2.0•MEDIUM•Score: 4.3AV:N/AC:M/Au:N/C:P/I:N/A:N
EPSS Trends
Current EPSS score: 1.26%• Percentile: 80%
Techniques & Countermeasures
- CWE-22•Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
Affected Systems
- rack_project•rack
1.4.0 | 1.4.1 | 1.4.2 | 1.4.3 | 1.4.4 | 1.5.0 | 1.5.1
References (10)
- https://groups.google.com/forum/#%21msg/rack-devel/mZsuRonD7G8/DpZIOmMLbOgJ
- https://gist.github.com/rentzsch/4736940
- http://secunia.com/advisories/52033
- http://rack.github.com/
- https://bugzilla.redhat.com/show_bug.cgi?id=909071
- https://groups.google.com/forum/#%21msg/rack-devel/bf937jPZxJM/1s6x95vIhmAJ
- https://github.com/rack/rack/commit/6f237e4c9fab649d3750482514f0fde76c56ab30
- http://lists.opensuse.org/opensuse-updates/2013-03/msg00048.html
- https://github.com/rack/rack/blob/master/lib/rack/file.rb#L56
- https://bugzilla.redhat.com/show_bug.cgi?id=909072