ZDI-23-1904: (0Day) BlueZ Audio Profile AVRCP parse_media_element Out-Of-Bounds Read Information Disclosure Vulnerability
First published: Thu Dec 21 2023(Updated: )
This vulnerability allows network-adjacent attackers to disclose sensitive information 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 read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| BlueZ |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-23-1904?
The severity of ZDI-23-1904 is classified as critical due to the potential for sensitive information disclosure.
How do I fix ZDI-23-1904?
To fix ZDI-23-1904, update the BlueZ software to the latest version provided by the vendor.
Who is affected by ZDI-23-1904?
Devices running affected installations of BlueZ are vulnerable to ZDI-23-1904 if they allow Bluetooth connections.
What kind of attack is possible with ZDI-23-1904?
ZDI-23-1904 could allow network-adjacent attackers to disclose sensitive information through Bluetooth exploitation.
Does ZDI-23-1904 require user interaction to exploit?
Yes, ZDI-23-1904 requires user interaction as the target must connect to a malicious Bluetooth device.
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- alias/ZDI-CAN-20853
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- alias/ZDI-23-1904
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