National Cyber Awareness System
Vulnerability Summary for CVE-2013-0162
Original release date:03/01/2013
Last revised:03/01/2013
Source:
US-CERT/NIST
Overview
The diff_pp function in lib/gauntlet_rubyparser.rb in the ruby_parser gem 3.1.1 and earlier for Ruby allows local users to overwrite arbitrary files via a symlink attack on a temporary file with a predictable name in /tmp.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
2.9
Exploitability Subscore:
3.9
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows unauthorized modification
References to Advisories, Solutions, and Tools
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External Source: MISC
Name: https://bugzilla.redhat.com/show_bug.cgi?id=892806
Type: Patch Information
External Source: REDHAT
Name: RHSA-2013:0548
External Source: REDHAT
Name: RHSA-2013:0544
Technical Details
- Permissions, Privileges, and Access Control (CWE-264)