RHEL 9 : dnsmasq (RHSA-2022:8070)

high Nessus Plugin ID 167596

Synopsis

The remote Red Hat host is missing a security update for dnsmasq.

Description

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2022:8070 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 RHEL dnsmasq package based on the guidance in RHSA-2022:8070.

See Also

http://www.nessus.org/u?1f1eb6cc

http://www.nessus.org/u?4f2bb541

https://access.redhat.com/security/updates/classification/#moderate

https://access.redhat.com/errata/RHSA-2022:8070

https://bugzilla.redhat.com/show_bug.cgi?id=2057075

https://bugzilla.redhat.com/show_bug.cgi?id=2120711

Plugin Details

Severity: High

ID: 167596

File Name: redhat-RHSA-2022-8070.nasl

Version: 1.6

Type: local

Agent: unix

Published: 11/16/2022

Updated: 4/28/2024

Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, 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:redhat:enterprise_linux:9, p-cpe:/a:redhat:enterprise_linux:dnsmasq, p-cpe:/a:redhat:enterprise_linux:dnsmasq-utils

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

Exploit Ease: No known exploits are available

Patch Publication Date: 11/15/2022

Vulnerability Publication Date: 4/3/2022

Reference Information

CVE: CVE-2022-0934

CWE: 416

RHSA: 2022:8070