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CVE-2018-14653

Published: 31 October 2018

The Gluster file system through versions 4.1.4 and 3.12 is vulnerable to a heap-based buffer overflow in the '__server_getspec' function via the 'gf_getspec_req' RPC message. A remote authenticated attacker could exploit this to cause a denial of service or other potential unspecified impact.

From the Ubuntu Security Team

It was discovered that GlusterFS incorrectly handled RPC requests. A remote authenticated attacker could possibly use this issue to cause a denial of service or other unspecified impact.

Priority

Medium

Cvss 3 Severity Score

8.8

Score breakdown

Status

Package Release Status
glusterfs
Launchpad, Ubuntu, Debian
hirsute Not vulnerable
(4.1.4-1)
jammy Not vulnerable
(4.1.4-1)
trusty
Released (3.4.2-1ubuntu1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
bionic
Released (3.13.2-1ubuntu1+esm1)
Available with Ubuntu Pro
cosmic Ignored
(end of life)
disco Not vulnerable
(4.1.4-1)
eoan Not vulnerable
(4.1.4-1)
focal Not vulnerable
(4.1.4-1)
groovy Not vulnerable
(4.1.4-1)
impish Not vulnerable
(4.1.4-1)
kinetic Not vulnerable
(4.1.4-1)
lunar Not vulnerable
(4.1.4-1)
upstream Needs triage

xenial
Released (3.7.6-1ubuntu1+esm1)
Available with Ubuntu Pro

Severity score breakdown

Parameter Value
Base score 8.8
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H