National Cyber Awareness System
Vulnerability Summary for CVE-2011-4944
Original release date:08/27/2012
Last revised:05/15/2013
Source:
US-CERT/NIST
Overview
Python 2.6 through 3.2 creates ~/.pypirc with world-readable permissions before changing them after data has been written, which introduces a race condition that allows local users to obtain a username and password by reading this file.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
2.9
Exploitability Subscore:
3.4
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information
References to Advisories, Solutions, and Tools
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External Source: MISC
Name: https://bugzilla.redhat.com/show_bug.cgi?id=758905
External Source: UBUNTU
Name: USN-1616-1
External Source: UBUNTU
Name: USN-1615-1
External Source: UBUNTU
Name: USN-1613-2
External Source: UBUNTU
Name: USN-1613-1
External Source: UBUNTU
Name: USN-1596-1
External Source: UBUNTU
Name: USN-1592-1
External Source: MLIST
Name: [oss-security] 20120327 Re: CVE request: distutils creates ~/.pypirc insecurely
External Source: MLIST
Name: [oss-security] 20120327 CVE request: distutils creates ~/.pypirc insecurely
External Source: MLIST
Name: [oss-security] 20120327 Re: CVE request: distutils creates ~/.pypirc insecurely
External Source: SECUNIA
Name: 51089
External Source: SECUNIA
Name: 51087
External Source: SECUNIA
Name: 51040
External Source: SECUNIA
Name: 51024
External Source: SECUNIA
Name: 50858
External Source: CONFIRM
Name: http://bugs.python.org/issue13512
External Source: CONFIRM
Name: http://bugs.python.org/file23824/pypirc-secure.diff
External Source: MISC
Name: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=650555
Technical Details
- Permissions, Privileges, and Access Control (CWE-264)