ZDI-24-876: (Pwn2Own) Sony XAV-AX5500 USB Configuration Descriptor Buffer Overflow Remote Code Execution Vulnerability
First published: Fri Jun 21 2024(Updated: )
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 USB host driver. A crafted USB configuration descriptor can trigger an overflow of a fixed-length buffer. An attacker can leverage this vulnerability to execute code in the context of the device.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Sony XAV-AX5500 |
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Reference Links
- collector/zdi-published
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- alias/ZDI-CAN-23185
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- collector/zdi-advisory
- alias/ZDI-24-876
- alias/CVE-2024-23972
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- vendor/sony
- canonical/sony xav-ax5500