Rocky Linux 9 : dnsmasq (RLSA-2022:8070)

high Nessus Plugin ID 184560

Synopsis

The remote Rocky Linux host is missing a security update.

Description

The remote Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2022:8070 advisory.

- A single-byte, non-arbitrary write/use-after-free flaw was found in dnsmasq. This flaw allows an attacker who sends a crafted packet processed by dnsmasq, potentially causing a denial of service. (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 packages.

See Also

https://errata.rockylinux.org/RLSA-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: 184560

File Name: rocky_linux_RLSA-2022-8070.nasl

Version: 1.0

Type: local

Published: 11/6/2023

Updated: 11/6/2023

Supported Sensors: Continuous 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: p-cpe:/a:rocky:linux:dnsmasq, p-cpe:/a:rocky:linux:dnsmasq-debugsource, p-cpe:/a:rocky:linux:dnsmasq-utils, p-cpe:/a:rocky:linux:dnsmasq-debuginfo, cpe:/o:rocky:linux:9, p-cpe:/a:rocky:linux:dnsmasq-utils-debuginfo

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

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