Advisory Published

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

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Child vulnerabilities

(Contains the following vulnerabilities)

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