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OpenAdvisories
High USN-6809-1 2 CVEs

bluez vulnerabilities

Published Jun 5, 2024 · Updated Jun 25, 2026

Summary

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)

Fixed packages 4

ReleasePackageFixed in
Ubuntu · 20.04 LTS 20.04:LTS bluez 5.53-0ubuntu3.8
Ubuntu · 22.04 LTS 22.04:LTS bluez 5.64-0ubuntu1.3
Ubuntu · Pro 16.04 LTS Pro:16.04:LTS bluez 5.37-0ubuntu5.3+esm4
Ubuntu · Pro 18.04 LTS Pro:18.04:LTS bluez 5.48-0ubuntu3.9+esm2

Vulnerabilities 2

  • High 7.1

    BlueZ Audio Profile AVRCP Improper Validation of Array Index Remote Code Execution Vulnerability

    BlueZ Audio Profile AVRCP Improper Validation of Array Index Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code via Bluetooth on affected installations of BlueZ. User interaction is required to …

  • Low 3.5

    Linux Kernel BlueZ mgmt-tester.c read_50_controller_cap_complete null pointer dereference

    A vulnerability classified as problematic has been found in Linux Kernel. Affected is the function read_50_controller_cap_complete of the file tools/mgmt-tester.c of the component BlueZ. The manipulation of the argument cap_len leads to null pointer dereferen…

References

  • report
    https://ubuntu.com/security/CVE-2022-3563
  • report
    https://ubuntu.com/security/CVE-2023-27349