What is the severity of USN-6809-1?

The severity of USN-6809-1 is classified as a potential denial of service vulnerability affecting BlueZ on Ubuntu 22.04 LTS.

How do I fix USN-6809-1?

To fix USN-6809-1, update the BlueZ package to version 5.64-0ubuntu1.3 or later on affected Ubuntu systems.

Which systems are impacted by USN-6809-1?

USN-6809-1 specifically affects Ubuntu 22.04 LTS and earlier versions with the mentioned vulnerable packages.

What packages are directly affected by USN-6809-1?

The affected packages in USN-6809-1 include bluez, bluez-tests, and libbluetooth3.

Can USN-6809-1 be exploited remotely?

Yes, an attacker may exploit the USN-6809-1 vulnerability remotely to cause a denial of service.

Vulnerability/
USN-6809-1

5/6/2024

USN-6809-1: BlueZ vulnerabilities

First published: Wed Jun 05 2024(Updated: )

It was discovered that BlueZ could be made to dereference invalid memory. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 22.04 LTS. (CVE-2022-3563) It was discovered that BlueZ could be made to write out of bounds. If a user were tricked into connecting to a malicious device, an attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2023-27349)

Affected Software	Affected Version	How to fix
All of
ubuntu/bluez	<5.64-0ubuntu1.3	5.64-0ubuntu1.3
Ubuntu Linux	=22.04
All of
ubuntu/bluez-tests	<5.64-0ubuntu1.3	5.64-0ubuntu1.3
Ubuntu Linux	=22.04
All of
ubuntu/libbluetooth3	<5.64-0ubuntu1.3	5.64-0ubuntu1.3
Ubuntu Linux	=22.04
All of
ubuntu/bluez	<5.53-0ubuntu3.8	5.53-0ubuntu3.8
Ubuntu Linux	=20.04
All of
ubuntu/libbluetooth3	<5.53-0ubuntu3.8	5.53-0ubuntu3.8
Ubuntu Linux	=20.04
All of
ubuntu/bluez	<5.48-0ubuntu3.9+esm2	5.48-0ubuntu3.9+esm2
Ubuntu Linux	=18.04
All of
ubuntu/libbluetooth3	<5.48-0ubuntu3.9+esm2	5.48-0ubuntu3.9+esm2
Ubuntu Linux	=18.04
All of
ubuntu/bluez	<5.37-0ubuntu5.3+esm4	5.37-0ubuntu5.3+esm4
Ubuntu Linux	=16.04
All of
ubuntu/libbluetooth3	<5.37-0ubuntu5.3+esm4	5.37-0ubuntu5.3+esm4
Ubuntu Linux	=16.04

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Child vulnerabilities

(Contains the following vulnerabilities)

Frequently Asked Questions

What is the severity of USN-6809-1?
The severity of USN-6809-1 is classified as a potential denial of service vulnerability affecting BlueZ on Ubuntu 22.04 LTS.
How do I fix USN-6809-1?
To fix USN-6809-1, update the BlueZ package to version 5.64-0ubuntu1.3 or later on affected Ubuntu systems.
Which systems are impacted by USN-6809-1?
USN-6809-1 specifically affects Ubuntu 22.04 LTS and earlier versions with the mentioned vulnerable packages.
What packages are directly affected by USN-6809-1?
The affected packages in USN-6809-1 include bluez, bluez-tests, and libbluetooth3.
Can USN-6809-1 be exploited remotely?
Yes, an attacker may exploit the USN-6809-1 vulnerability remotely to cause a denial of service.

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agent/software-canonical-lookup
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version/ubuntu linux/20.04
version/ubuntu linux/18.04
version/ubuntu linux/16.04

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