What is the vulnerability ID of this Bind vulnerability?

The vulnerability ID of this Bind vulnerability is USN-4468-2.

What is the affected software for this vulnerability?

The affected software for this vulnerability is Ubuntu 12.04 ESM and Ubuntu 14.04 ESM with Bind 9.8.1.dfsg.P1-4ubuntu0.31 and Bind 9.9.5.dfsg-3ubuntu0.19+esm3 respectively.

What is the description of this vulnerability?

This vulnerability in Bind incorrectly handles certain truncated responses to a TSIG-signed request.

What is the severity of the Bind vulnerability?

The severity of the Bind vulnerability is not specified in the provided information.

How do I fix the Bind vulnerability?

To fix the Bind vulnerability, update to the latest version of Bind provided in the associated security advisories (USN-4468-1).

Vulnerability/
USN-4468-2

24/8/2020

USN-4468-2: Bind vulnerability

First published: Mon Aug 24 2020(Updated: )

USN-4468-1 fixed a vulnerability in Bind. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. Original advisory details: Dave Feldman, Jeff Warren, and Joel Cunningham discovered that Bind incorrectly handled certain truncated responses to a TSIG-signed request. A remote attacker could possibly use this issue to cause Bind to crash, resulting in a denial of service. (CVE-2020-8622)

Affected Software	Affected Version	How to fix
All of
ubuntu/bind9	<1:9.9.5.dfsg-3ubuntu0.19+esm3	1:9.9.5.dfsg-3ubuntu0.19+esm3
Ubuntu Ubuntu	=14.04
All of
ubuntu/bind9	<1:9.8.1.dfsg.P1-4ubuntu0.31	1:9.8.1.dfsg.P1-4ubuntu0.31
Ubuntu Ubuntu	=12.04

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Reference Links

Child vulnerabilities

(Contains the following vulnerabilities)

CVE-2020-8622

Frequently Asked Questions

What is the vulnerability ID of this Bind vulnerability?
The vulnerability ID of this Bind vulnerability is USN-4468-2.
What is the affected software for this vulnerability?
The affected software for this vulnerability is Ubuntu 12.04 ESM and Ubuntu 14.04 ESM with Bind 9.8.1.dfsg.P1-4ubuntu0.31 and Bind 9.9.5.dfsg-3ubuntu0.19+esm3 respectively.
What is the description of this vulnerability?
This vulnerability in Bind incorrectly handles certain truncated responses to a TSIG-signed request.
What is the severity of the Bind vulnerability?
The severity of the Bind vulnerability is not specified in the provided information.
How do I fix the Bind vulnerability?
To fix the Bind vulnerability, update to the latest version of Bind provided in the associated security advisories (USN-4468-1).

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