CVE-2023-51596: high-severity vulnerability in BlueZ
BlueZ Phone Book Access Profile Heap-based Buffer Overflow Remote Code Execution Vulnerability
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.1epss 1.5%
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.
CVSS:3.0/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
BlueZ · BlueZRelated CVEs — BlueZ
In the same product, most dangerous first.
CVE-2023-50229HIGHBlueZ Phone Book Access Profile Heap-based Buffer Overflow Remote Code Execution VulnerabilityEPSS 2.3%CVE-2024-8805HIGHBlueZ HID over GATT Profile Improper Access Control Remote Code Execution VulnerabilityEPSS 2.0%CVE-2023-44431HIGHBlueZ Audio Profile AVRCP Stack-based Buffer Overflow Remote Code Execution VulnerabilityEPSS 1.6%CVE-2023-50230HIGHBlueZ Phone Book Access Profile Heap-based Buffer Overflow Remote Code Execution VulnerabilityEPSS 1.5%CVE-2023-27349HIGHBlueZ Audio Profile AVRCP Improper Validation of Array Index Remote Code Execution VulnerabilityEPSS 1.4%CVE-2023-51594LOWBlueZ OBEX Library Out-Of-Bounds Read Information Disclosure VulnerabilityEPSS 1.1%