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CVE-2018-14660

6.5 · MEDIUM

A flaw was found in glusterfs server through versions 4.1.4 and 3.1.2 which allowed repeated usage of GF_META_LOCK_KEY xattr.

Published Nov 1, 2018CWE-400EPSS 2.51%

Overview

CVE-2018-14660 is a medium-severity vulnerability. It was published on November 1, 2018 and has a CVSS 3.1 base score of 6.5 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

A flaw was found in glusterfs server through versions 4.1.4 and 3.1.2 which allowed repeated usage of GF_META_LOCK_KEY xattr. A remote, authenticated attacker could use this flaw to create multiple locks for single inode by using setxattr repetitively resulting in memory exhaustion of glusterfs server node.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refaccess.redhat.com/errata/RHSA-2018:3431Refaccess.redhat.com/errata/RHSA-2018:3432Refaccess.redhat.com/errata/RHSA-2018:3470Refbugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14660Reflists.debian.org/debian-lts-announce/2021/11/msg00000.htmlRefsecurity.gentoo.org/glsa/201904-06Refaccess.redhat.com/errata/RHSA-2018:3431Refaccess.redhat.com/errata/RHSA-2018:3432Refaccess.redhat.com/errata/RHSA-2018:3470Refbugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14660

How CyberStrike helps

Frequently asked questions

What is CVE-2018-14660?

CVE-2018-14660 is a medium-severity vulnerability. It was published on November 1, 2018 and has a CVSS 3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2018-14660?

This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2018-14660?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2018-14660?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2018-14660 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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