CVE-2018-7738 Affecting libuuid1-32bit package, versions <2.31.1-9.3.1
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-SLES150-LIBUUID132BIT-2761219
- published14 Apr 2022
- disclosed26 Jul 2018
Introduced: 26 Jul 2018
CVE-2018-7738 (opens in a new tab)How to fix?
Upgrade SLES:15.0 libuuid1-32bit to version 2.31.1-9.3.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libuuid1-32bit package and not the libuuid1-32bit package as distributed by SLES.
See How to fix? for SLES:15.0 relevant fixed versions and status.
In util-linux before 2.32-rc1, bash-completion/umount allows local users to gain privileges by embedding shell commands in a mountpoint name, which is mishandled during a umount command (within Bash) by a different user, as demonstrated by logging in as root and entering umount followed by a tab character for autocompletion.
References
- https://www.suse.com/security/cve/CVE-2018-7738.html
- https://bugzilla.suse.com/1080740
- https://bugzilla.suse.com/1084300
- https://bugzilla.suse.com/1213865
- http://www.securityfocus.com/bid/103367
- https://bugs.debian.org/892179
- https://github.com/karelzak/util-linux/commit/75f03badd7ed9f1dd951863d75e756883d3acc55
- https://github.com/karelzak/util-linux/issues/539
- https://security.netapp.com/advisory/ntap-20241213-0002/
- https://usn.ubuntu.com/4512-1/
- https://www.debian.org/security/2018/dsa-4134