CVE-2018-10928

Description

A flaw was found in RPC request using gfs3_symlink_req in glusterfs server which allows symlink destinations to point to file paths outside of the gluster volume. An authenticated attacker could use this flaw to create arbitrary symlinks pointing anywhere on the server and execute arbitrary code on glusterfs server nodes.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.47% Top 25%
Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory gentoo.org Vendor Advisory opensuse.org
Affected: Red Hat glusterfs
Published at:
Updated at:

References

Link Tags
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10928 issue tracking third party advisory patch
https://access.redhat.com/errata/RHSA-2018:2607 third party advisory vendor advisory
https://lists.debian.org/debian-lts-announce/2018/09/msg00021.html third party advisory mailing list
https://access.redhat.com/errata/RHSA-2018:2608 third party advisory vendor advisory
https://access.redhat.com/errata/RHSA-2018:3470 third party advisory vendor advisory
https://security.gentoo.org/glsa/201904-06 third party advisory vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00035.html mailing list third party advisory vendor advisory
https://lists.debian.org/debian-lts-announce/2021/11/msg00000.html third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2018-10928?
CVE-2018-10928 has been scored as a high severity vulnerability.
How to fix CVE-2018-10928?
To fix CVE-2018-10928, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-10928 being actively exploited in the wild?
It is possible that CVE-2018-10928 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-10928?
CVE-2018-10928 affects Red Hat glusterfs.
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