CVE-2023-50230
Assigner: zdi
Published: 2024-05-03T02:14:47.428Z
State: PUBLISHED
title: BlueZ Phone Book Access Profile Heap-based Buffer Overflow Remote Code Execution Vulnerability
descriptions: value: 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-20938.
affected: vendor: BlueZ
product: BlueZ
versions: version: 5.66
status: affected
defaultStatus: unknown
problemTypes: descriptions: cweId: CWE-122
description: CWE-122: Heap-based Buffer Overflow
type: CWE
dateAssigned: 2023-12-05T13:37:59.732-06:00
datePublic: 2023-12-20T03:55:28.806-06:00
source: value: Lucas Leong (@_wmliang_) of Trend Micro Zero Day Initiative
metrics: format: CVSS
cvssV3_0: version: 3.0
vectorString: CVSS:3.0/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
baseScore: 7.1
baseSeverity: HIGH