Privilege Defined With Unsafe Actions Affecting uuidd package, versions <0:2.23.2-33.el7_3.2
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-CENTOS7-UUIDD-2077944
- published26 Jul 2021
- disclosed22 Feb 2017
Introduced: 22 Feb 2017
CVE-2017-2616 (opens in a new tab)How to fix?
Upgrade Centos:7 uuidd to version 0:2.23.2-33.el7_3.2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream uuidd package and not the uuidd package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
A race condition was found in util-linux before 2.32.1 in the way su handled the management of child processes. A local authenticated attacker could use this flaw to kill other processes with root privileges under specific conditions.
References
- http://www.securityfocus.com/bid/96404
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2616
- https://github.com/karelzak/util-linux/commit/dffab154d29a288aa171ff50263ecc8f2e14a891
- https://access.redhat.com/security/cve/CVE-2017-2616
- https://www.debian.org/security/2017/dsa-3793
- https://security.gentoo.org/glsa/201706-02
- http://rhn.redhat.com/errata/RHSA-2017-0654.html
- https://access.redhat.com/errata/RHSA-2017:0907
- http://www.securitytracker.com/id/1038271