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    CVE-2011-4944

    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.

    Published:Nov 30, 2011
    Last Modified:Apr 11, 2025
    EPS:Aug 27, 2012
    EPSS Score:0.0004
    CVSS Score:1.9

    Affected Products

    Vendor
    Python
    Product
    Python
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=650555
    http://bugs.python.org/file23824/pypirc-secure.diff
    http://bugs.python.org/issue13512
    http://lists.apple.com/archives/security-announce/2013/Oct/msg00004.html
    http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html
    http://secunia.com/advisories/50858
    http://secunia.com/advisories/51024
    http://secunia.com/advisories/51040
    http://secunia.com/advisories/51087
    http://secunia.com/advisories/51089
    http://www.openwall.com/lists/oss-security/2012/03/27/10
    http://www.openwall.com/lists/oss-security/2012/03/27/2
    http://www.openwall.com/lists/oss-security/2012/03/27/5
    http://www.ubuntu.com/usn/USN-1592-1
    http://www.ubuntu.com/usn/USN-1596-1
    http://www.ubuntu.com/usn/USN-1613-1
    http://www.ubuntu.com/usn/USN-1613-2
    http://www.ubuntu.com/usn/USN-1615-1
    http://www.ubuntu.com/usn/USN-1616-1
    https://bugzilla.redhat.com/show_bug.cgi?id=758905
    http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=650555
    http://bugs.python.org/file23824/pypirc-secure.diff
    http://bugs.python.org/issue13512
    http://lists.apple.com/archives/security-announce/2013/Oct/msg00004.html
    http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html
    http://secunia.com/advisories/50858
    http://secunia.com/advisories/51024
    http://secunia.com/advisories/51040
    http://secunia.com/advisories/51087
    http://secunia.com/advisories/51089
    http://www.openwall.com/lists/oss-security/2012/03/27/10
    http://www.openwall.com/lists/oss-security/2012/03/27/2
    http://www.openwall.com/lists/oss-security/2012/03/27/5
    http://www.ubuntu.com/usn/USN-1592-1
    http://www.ubuntu.com/usn/USN-1596-1
    http://www.ubuntu.com/usn/USN-1613-1
    http://www.ubuntu.com/usn/USN-1613-2
    http://www.ubuntu.com/usn/USN-1615-1
    http://www.ubuntu.com/usn/USN-1616-1
    https://bugzilla.redhat.com/show_bug.cgi?id=758905

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High