CentOS 8 : dnsmasq (CESA-2022:7633)

high Nessus Plugin ID 167171

Synopsis

The remote CentOS host is missing a security update.

Description

The remote CentOS Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CESA-2022:7633 advisory.

- dnsmasq: Heap use after free in dhcp6_no_relay (CVE-2022-0934)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected dnsmasq and / or dnsmasq-utils packages.

See Also

https://access.redhat.com/errata/RHSA-2022:7633

Plugin Details

Severity: High

ID: 167171

File Name: centos8_RHSA-2022-7633.nasl

Version: 1.3

Type: local

Agent: unix

Published: 11/9/2022

Updated: 11/24/2022

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2022-0934

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

CPE: cpe:/o:centos:centos:8-stream, p-cpe:/a:centos:centos:dnsmasq, p-cpe:/a:centos:centos:dnsmasq-utils

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/CentOS/release, Host/CentOS/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 11/8/2022

Vulnerability Publication Date: 4/3/2022

Reference Information

CVE: CVE-2022-0934

RHSA: 2022:7633