Debian DSA-4328-1 : xorg-server - security update

medium Nessus Plugin ID 118474

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Synopsis

The remote Debian host is missing a security-related update.

Description

Narendra Shinde discovered that incorrect command-line parameter validation in the Xorg X server may result in arbitary file overwrite, which can result in privilege escalation.

Solution

Upgrade the xorg-server packages.

For the stable distribution (stretch), this problem has been fixed in version 2:1.19.2-1+deb9u4.

Plugin Details

Severity: Medium

ID: 118474

File Name: debian_DSA-4328.nasl

Version: 1.8

Type: local

Agent: unix

Family: Debian Local Security Checks

Published: 10/29/2018

Updated: 2/2/2022

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 8.4

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 6

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2018-14665

CVSS v3

Risk Factor: Medium

Base Score: 6.6

Temporal Score: 6.1

Vector: CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:F/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:debian:debian_linux:9.0, p-cpe:/a:debian:debian_linux:xorg-server

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/25/2018

Vulnerability Publication Date: 10/25/2018

Exploitable With

Metasploit (Xorg X11 Server SUID modulepath Privilege Escalation)

Reference Information

CVE: CVE-2018-14665

DSA: 4328

IAVB: 2018-B-0140

Detections

Analytics