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CVE-2023-27349

Published: 3 May 2024

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 exploit this vulnerability in that the target must connect to a malicious device. The specific flaw exists within the handling of the AVRCP protocol. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-19908.

Priority

Medium

Status

Package Release Status
bluez
Launchpad, Ubuntu, Debian
bionic
Released (5.48-0ubuntu3.9+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
focal
Released (5.53-0ubuntu3.8)
jammy
Released (5.64-0ubuntu1.3)
mantic Not vulnerable
(5.68-0ubuntu1.1)
noble Not vulnerable
(5.72-0ubuntu5)
upstream
Released (5.68-1)
xenial
Released (5.37-0ubuntu5.3+esm4)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
Patches:
upstream: https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=f54299a850676d92c3dafd83e9174fcfe420ccc9