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CVE-2014-2667

UnknownEPSS 0.36%

Last modified

CVE-2014-2667 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.36% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability
0.36%

27.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
PythonPython3.2.0
PythonPython3.2.1
PythonPython3.2.2
PythonPython3.2.3
PythonPython3.2.4
PythonPython3.2.5
PythonPython3.2.6
PythonPython3.3.0
PythonPython3.3.1
PythonPython3.3.2
PythonPython3.3.3
PythonPython3.3.4
PythonPython3.3.5
PythonPython3.3.6
PythonPython3.4.0
PythonPython3.4.1
PythonPython3.4.2

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2014-2667?
Severity scoring for CVE-2014-2667 is pending analysis. The EPSS model estimates a 0.36% probability of exploitation in the next 30 days.
How do I fix CVE-2014-2667?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST