Link Following Affecting glusterfs package, versions <3.4.2-1ubuntu1+esm1
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-UBUNTU1404-GLUSTERFS-339952
- published2 Dec 2018
- disclosed31 Oct 2018
Introduced: 31 Oct 2018
CVE-2018-14651 (opens in a new tab)How to fix?
Upgrade Ubuntu:14.04 glusterfs to version 3.4.2-1ubuntu1+esm1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream glusterfs package and not the glusterfs package as distributed by Ubuntu.
See How to fix? for Ubuntu:14.04 relevant fixed versions and status.
It was found that the fix for CVE-2018-10927, CVE-2018-10928, CVE-2018-10929, CVE-2018-10930, and CVE-2018-10926 was incomplete. A remote, authenticated attacker could use one of these flaws to execute arbitrary code, create arbitrary files, or cause denial of service on glusterfs server nodes via symlinks to relative paths.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-14651
- https://lists.debian.org/debian-lts-announce/2018/11/msg00003.html
- https://security-tracker.debian.org/tracker/CVE-2018-14651
- https://security.gentoo.org/glsa/201904-06
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14651
- https://access.redhat.com/errata/RHSA-2018:3431
- https://access.redhat.com/errata/RHSA-2018:3432
- https://access.redhat.com/security/cve/CVE-2018-14651
- https://bugzilla.redhat.com/show_bug.cgi?id=1632557