ZDI-CAN-23238: ZDI-24-877: (Pwn2Own) Sony XAV-AX5500 CarPlay TLV Stack-based Buffer Overflow Remote Code Execution Vulnerability
This vulnerability allows physically present attackers to execute arbitrary code on affected installations of Sony XAV-AX5500 devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of the Apple CarPlay protocol. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the device.
Other sources
This vulnerability allows physically present attackers to execute arbitrary code on affected installations of Sony XAV-AX5500 devices. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 6.8. The following CVEs are assigned: CVE-2024-23933.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-23238?
The severity of ZDI-CAN-23238 is critical due to its ability to allow arbitrary code execution by an attacker with physical access.
How do I fix ZDI-CAN-23238?
To fix ZDI-CAN-23238, ensure that your Sony XAV-AX5500 device is updated with the latest firmware provided by Sony.
Who is affected by ZDI-CAN-23238?
Users of Sony XAV-AX5500 devices are affected by ZDI-CAN-23238.
What type of access is required to exploit ZDI-CAN-23238?
Exploitation of ZDI-CAN-23238 requires physical access to the affected device.
What protocol is involved in ZDI-CAN-23238?
ZDI-CAN-23238 involves a specific flaw in the implementation of the Apple CarPlay protocol.