ZDI-26-474: (Pwn2Own) Sony XAV-9500ES l2_reassemble_sdu Heap-based Buffer Overflow Remote Code Execution Vulnerability
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Sony XAV-9500ES devices. An attacker must first obtain the ability to pair a malicious Bluetooth device with the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.0. The following CVEs are assigned: CVE-2026-18281.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-26-474?
ZDI-26-474 has been assigned a risk rating of 68.
What kind of vulnerability is ZDI-26-474?
ZDI-26-474 is a heap-based buffer overflow vulnerability that can lead to remote code execution.
How can an attacker exploit ZDI-26-474?
An attacker can exploit ZDI-26-474 by pairing a malicious Bluetooth device with the target Sony XAV-9500ES system.
Which devices are affected by ZDI-26-474?
The vulnerability ZDI-26-474 affects Sony XAV-9500ES audio/video receivers.
How do I fix ZDI-26-474?
To fix ZDI-26-474, users should apply available security updates for the affected Sony XAV-9500ES devices.