Oracle Linux 9 : dnsmasq (ELSA-2023-6524)

high Nessus Plugin ID 185815

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Synopsis

The remote Oracle Linux host is missing a security update.

Description

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2023-6524 advisory.

[2.85-14]
- Backport Coverity fix to hide detected issue (#2156789)

[2.85-13]
- Rebuild with modified gating settings

[2.85-12]
- Make create logfile writeable by root (#2156789)

[2.85-11]
- Do not create and search --local and --address=/x/# domains (#2209031)

[2.85-10]
- Fix also dynamically set resolvers over dbus (#2186481)

[2.85-9]
- Properly initialize domain parameter in dnssec mode (#2182342)

[2.85-8]
- Correct possible crashes when server=/example.net/# is used (#2188712)

[2.85-7]
- Limit offered EDNS0 size 1232 (CVE-2023-28450)

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

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.

Plugin Details

Severity: High

ID: 185815

File Name: oraclelinux_ELSA-2023-6524.nasl

Version: 1.1

Type: local

Agent: unix

Family: Oracle Linux Local Security Checks

Published: 11/16/2023

Updated: 10/22/2024

Supported Sensors: Continuous Assessment, Frictionless Assessment Agent, 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-2023-28450

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:/a:oracle:linux:9:3:appstream_base, p-cpe:/a:oracle:linux:dnsmasq, p-cpe:/a:oracle:linux:dnsmasq-utils, cpe:/a:oracle:linux:9::appstream, cpe:/o:oracle:linux:9

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

Exploit Ease: No known exploits are available

Patch Publication Date: 11/11/2023

Vulnerability Publication Date: 3/15/2023

Reference Information

CVE: CVE-2023-28450

Detections

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