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Ubuntu 16.04 ESM / 18.04 ESM / 20.04 LTS : Quagga vulnerabilities (USN-6432-1)

critical Nessus Plugin ID 183230

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Synopsis

The remote Ubuntu host is missing one or more security updates.

Description

The remote Ubuntu 16.04 ESM / 18.04 ESM / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6432-1 advisory.

 It was discovered that the Quagga BGP daemon did not properly check the attribute length in NRLI. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2023-41358)

 It was discovered that the Quagga BGP daemon did not properly manage memory when reading initial bytes of ORF header. A remote attacker could possibly use this issue to cause a denial of service. (CVE-2023-41360)

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

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

Solution

Update the affected packages.

See Also

https://ubuntu.com/security/notices/USN-6432-1

Plugin Details

Severity: Critical

ID: 183230

File Name: ubuntu_USN-6432-1.nasl

Version: 1.1

Type: local

Agent: unix

Published: 10/17/2023

Updated: 8/28/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.0

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7

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

CVSS Score Source: CVE-2023-41360

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 7.9

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

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

Vulnerability Information

CPE: cpe:/o:canonical:ubuntu_linux:20.04:-:lts, cpe:/o:canonical:ubuntu_linux:18.04:-:esm, p-cpe:/a:canonical:ubuntu_linux:quagga-isisd, p-cpe:/a:canonical:ubuntu_linux:quagga-ripd, p-cpe:/a:canonical:ubuntu_linux:quagga-ripngd, p-cpe:/a:canonical:ubuntu_linux:quagga-ospf6d, p-cpe:/a:canonical:ubuntu_linux:quagga-pimd, p-cpe:/a:canonical:ubuntu_linux:quagga-core, p-cpe:/a:canonical:ubuntu_linux:quagga-bgpd, cpe:/o:canonical:ubuntu_linux:16.04:-:esm, p-cpe:/a:canonical:ubuntu_linux:quagga-ospfd, p-cpe:/a:canonical:ubuntu_linux:quagga

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

Exploit Ease: No known exploits are available

Patch Publication Date: 10/17/2023

Vulnerability Publication Date: 8/29/2023

Reference Information

CVE: CVE-2023-41358, CVE-2023-41360

USN: 6432-1