Race Condition Affecting coreutils package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CENTOS6-COREUTILS-1982440
- published26 Jul 2021
- disclosed20 Dec 2017
Introduced: 20 Dec 2017
CVE-2017-18018 (opens in a new tab)How to fix?
There is no fixed version for Centos:6 coreutils.
NVD Description
Note: Versions mentioned in the description apply only to the upstream coreutils package and not the coreutils package as distributed by Centos.
See How to fix? for Centos:6 relevant fixed versions and status.
In GNU Coreutils through 8.29, chown-core.c in chown and chgrp does not prevent replacement of a plain file with a symlink during use of the POSIX "-R -L" options, which allows local users to modify the ownership of arbitrary files by leveraging a race condition.