Vulnerability 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 Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Bluez | Bluez | 5.66 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=f54299a850676d92c3Patch
- https://lists.debian.org/debian-lts-announce/2024/05/msg00015.htmlThird Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-23-386/Third Party Advisory
- https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=f54299a850676d92c3Patch
- https://lists.debian.org/debian-lts-announce/2024/05/msg00015.htmlThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/09/msg00022.html
- https://www.zerodayinitiative.com/advisories/ZDI-23-386/Third Party Advisory
FAQ
What is CVE-2023-27349?
CVE-2023-27349 is a vulnerability with a CVSS score of 8.0 (HIGH). 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 affect...
How severe is CVE-2023-27349?
CVE-2023-27349 has been rated HIGH with a CVSS base score of 8.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-27349?
Check the references section above for vendor advisories and patch information. Affected products include: Bluez Bluez.