ZDI-CAN-20937: ZDI-23-1901: (0Day) BlueZ OBEX Library Out-Of-Bounds Read Information Disclosure Vulnerability
First published: Thu Dec 21 2023(Updated: )
This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of BlueZ. User interaction is required to exploit this vulnerability in that the target must connect to a malicious Bluetooth device. The specific flaw exists within the handling of OBEX protocol parameters. 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 BlueZ |
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Reference Links
- collector/zdi-published
- alias/ZDI-CAN-20937
- agent/last-modified-date
- agent/first-publish-date
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-23-1901
- alias/CVE-2023-51594
- agent/software-canonical-lookup
- agent/severity
- agent/references
- agent/title
- agent/softwarecombine
- agent/tags
- agent/description
- agent/event
- vendor/bluez
- canonical/bluez bluez