Vulnerability Details CVE-2014-2667
Race condition in the _get_masked_mode function in Lib/os.py in Python 3.2 through 3.5, when exist_ok is set to true and multiple threads are used, might allow local users to bypass intended file permissions by leveraging a separate application vulnerability before the umask has been set to the expected value.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 13.4%
CVSS Severity
CVSS v2 Score 3.3
References
- http://bugs.python.org/issue21082
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html
- http://lists.opensuse.org/opensuse-updates/2014-05/msg00007.html
- http://lists.opensuse.org/opensuse-updates/2014-05/msg00008.html
- http://www.openwall.com/lists/oss-security/2014/03/28/15
- http://www.openwall.com/lists/oss-security/2014/03/29/5
- http://www.openwall.com/lists/oss-security/2014/03/30/4
- https://security.gentoo.org/glsa/201503-10
- http://bugs.python.org/issue21082
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html
- http://lists.opensuse.org/opensuse-updates/2014-05/msg00007.html
- http://lists.opensuse.org/opensuse-updates/2014-05/msg00008.html
- http://www.openwall.com/lists/oss-security/2014/03/28/15
- http://www.openwall.com/lists/oss-security/2014/03/29/5
- http://www.openwall.com/lists/oss-security/2014/03/30/4
- https://security.gentoo.org/glsa/201503-10
Products affected by CVE-2014-2667
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cpe:2.3:a:python:python:3.2.0
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cpe:2.3:a:python:python:3.2.1
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cpe:2.3:a:python:python:3.2.2
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cpe:2.3:a:python:python:3.2.3
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cpe:2.3:a:python:python:3.2.4
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cpe:2.3:a:python:python:3.2.5
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cpe:2.3:a:python:python:3.2.6
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cpe:2.3:a:python:python:3.3.0
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cpe:2.3:a:python:python:3.3.1
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cpe:2.3:a:python:python:3.3.2
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cpe:2.3:a:python:python:3.3.3
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cpe:2.3:a:python:python:3.3.4
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cpe:2.3:a:python:python:3.3.5
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cpe:2.3:a:python:python:3.3.6
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cpe:2.3:a:python:python:3.4.0
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cpe:2.3:a:python:python:3.4.1
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cpe:2.3:a:python:python:3.4.2