Source: bluez X-Debbugs-CC: t...@security.debian.org Severity: important Tags: security
Hi, The following vulnerability was published for bluez. CVE-2023-51596[0]: | BlueZ Phone Book Access Profile Heap-based Buffer Overflow Remote | Code Execution Vulnerability. This vulnerability allows network- | adjacent attackers to execute arbitrary code 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 | the Phone Book Access profile. The issue results from the lack of | proper validation of the length of user-supplied data prior to | copying it to a fixed-length heap-based buffer. An attacker can | leverage this vulnerability to execute code in the context of root. | Was ZDI-CAN-20939. https://www.zerodayinitiative.com/advisories/ZDI-23-1902/ Not sure if this was reported upstream, might be worth reaching out. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2023-51596 https://www.cve.org/CVERecord?id=CVE-2023-51596 Please adjust the affected versions in the BTS as needed.
