CVE-2014-2667
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
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Python | Python | 3.2.0 |
| Python | Python | 3.2.1 |
| Python | Python | 3.2.2 |
| Python | Python | 3.2.3 |
| Python | Python | 3.2.4 |
| Python | Python | 3.2.5 |
| Python | Python | 3.2.6 |
| Python | Python | 3.3.0 |
| Python | Python | 3.3.1 |
| Python | Python | 3.3.2 |
| Python | Python | 3.3.3 |
| Python | Python | 3.3.4 |
| Python | Python | 3.3.5 |
| Python | Python | 3.3.6 |
| Python | Python | 3.4.0 |
| Python | Python | 3.4.1 |
| Python | Python | 3.4.2 |
References
- http://bugs.python.org/issue21082Vendor Advisory
- http://bugs.python.org/issue21082Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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