CVE-2023-27349

HIGH EPSS 69.6%
Published May 3, 20242y ago · Modified Jun 17, 20262w ago
8.0 CVSS 3.1
High
Find Similar
Published May 3, 2024 2y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
8.0
Exploitability
2.1
Impact
5.9
Vector string
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector Adjacent
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
69.6% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-129

Affected Products 1

VendorProductVersionRange
bluezbluez5.66any

References 4

  • git.kernel.org https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=f54299a850676d92c3dafd83e9174fcfe420ccc9
    Patch
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2024/05/msg00015.html
    Third Party Advisory
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2024/09/msg00022.html
  • zerodayinitiative.com https://www.zerodayinitiative.com/advisories/ZDI-23-386/
    Third Party Advisory

Remediation

  • git.kernel.org https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=f54299a850676d92c3dafd83e9174fcfe420ccc9
    Patch