What is the vulnerability ID for this Quagga vulnerability?

The vulnerability ID for this Quagga vulnerability is CVE-2023-41358.

What is the impact of the Quagga vulnerability CVE-2023-41358?

The impact of the Quagga vulnerability CVE-2023-41358 is a possible denial of service.

How can an attacker exploit the Quagga vulnerability CVE-2023-41358?

An attacker can exploit the Quagga vulnerability CVE-2023-41358 by manipulating attribute length in NRLI.

Which versions of Quagga are affected by this vulnerability?

Versions 1.2.4-4ubuntu0.1, 1.2.4-1ubuntu0.1~esm1, and 0.99.24.1-2ubuntu1.4+esm1 of Quagga are affected by this vulnerability.

How do I fix the Quagga vulnerability CVE-2023-41358?

To fix the Quagga vulnerability CVE-2023-41358, update Quagga to version 1.2.4-4ubuntu0.1 (for Ubuntu 20.04), version 1.2.4-1ubuntu0.1~esm1 (for Ubuntu 18.04), or version 0.99.24.1-2ubuntu1.4+esm1 (for Ubuntu 16.04).

Vulnerability/
USN-6432-1

17/10/2023

USN-6432-1: Quagga vulnerabilities

First published: Tue Oct 17 2023(Updated: )

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)

Affected Software	Affected Version	How to fix
All of
ubuntu/quagga	<1.2.4-4ubuntu0.1	1.2.4-4ubuntu0.1
	=20.04
All of
ubuntu/quagga	<1.2.4-1ubuntu0.1~esm1	1.2.4-1ubuntu0.1~esm1
	=18.04
All of
ubuntu/quagga	<0.99.24.1-2ubuntu1.4+esm1	0.99.24.1-2ubuntu1.4+esm1
	=16.04

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Frequently Asked Questions

What is the vulnerability ID for this Quagga vulnerability?
The vulnerability ID for this Quagga vulnerability is CVE-2023-41358.
What is the impact of the Quagga vulnerability CVE-2023-41358?
The impact of the Quagga vulnerability CVE-2023-41358 is a possible denial of service.
How can an attacker exploit the Quagga vulnerability CVE-2023-41358?
An attacker can exploit the Quagga vulnerability CVE-2023-41358 by manipulating attribute length in NRLI.
Which versions of Quagga are affected by this vulnerability?
Versions 1.2.4-4ubuntu0.1, 1.2.4-1ubuntu0.1~esm1, and 0.99.24.1-2ubuntu1.4+esm1 of Quagga are affected by this vulnerability.
How do I fix the Quagga vulnerability CVE-2023-41358?
To fix the Quagga vulnerability CVE-2023-41358, update Quagga to version 1.2.4-4ubuntu0.1 (for Ubuntu 20.04), version 1.2.4-1ubuntu0.1~esm1 (for Ubuntu 18.04), or version 0.99.24.1-2ubuntu1.4+esm1 (for Ubuntu 16.04).

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version/ubuntu ubuntu/18.04
version/ubuntu ubuntu/16.04

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