Ubuntu Security Notice USN-4468-2 ≈ Packet Storm – Digitalmunition

Exploit/Advisories no-image-featured-image.png

Published on August 26th, 2020 📆 | 7512 Views ⚑


Ubuntu Security Notice USN-4468-2 ≈ Packet Storm

Ubuntu Security Notice USN-4468-2
August 24, 2020

bind9 vulnerability
A security issue affects these releases of Ubuntu and its derivatives:

– Ubuntu 14.04 ESM
– Ubuntu 12.04 ESM


Bind could be made to crash if it received a specially crafted

Software Description:
– bind9: Internet Domain Name Server


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)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 14.04 ESM:
bind9 1:9.9.5.dfsg-3ubuntu0.19+esm3

Ubuntu 12.04 ESM:
bind9 1:9.8.1.dfsg.P1-4ubuntu0.31

In general, a standard system update will make all the necessary changes.


Source link

Tagged with:

Leave a Reply

Your email address will not be published. Required fields are marked *