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

  • v2.0MEDIUMScore: 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-22Improper 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_projectrack

    1.4.0 | 1.4.1 | 1.4.2 | 1.4.3 | 1.4.4 | 1.5.0 | 1.5.1

References (10)