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LIN1021-8674 : Security Advisory - bluez5 - CVE-2023-27349

Created: May 5, 2024    Updated: Jun 3, 2024
Resolved Date: Jun 3, 2024
Found In Version: 10.21.20.1
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Userspace

Description

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.

CREATE(Triage):(User=admin) CVE-2023-27349 (https://nvd.nist.gov/vuln/detail/CVE-2023-27349)

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