CVE-2023-32155
Assigner: zdi
Published: 2024-05-03T01:56:38.175Z
State: PUBLISHED
title: Tesla Model 3 bcmdhd Out-Of-Bounds Write Local Privilege Escalation Vulnerability
descriptions: value: Tesla Model 3 bcmdhd Out-Of-Bounds Write Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected Tesla Model 3 vehicles. An attacker must first obtain the ability to execute code on the wifi subsystem in order to exploit this vulnerability.

The specific flaw exists within the bcmdhd driver. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the kernel. Was ZDI-CAN-20733.
affected: vendor: Tesla
product: Model 3
versions: version: R.47.0.0 AutoCAD 2021 & R.47.0.0 AutoCAD LT 2021
status: affected
defaultStatus: unknown
problemTypes: descriptions: cweId: CWE-787
description: CWE-787: Out-of-bounds Write
type: CWE
dateAssigned: 2023-05-03T15:16:43.044-05:00
datePublic: 2023-07-18T10:00:59.291-05:00
source: value: David BERARD (@_p0ly_) and Vincent DEHORS (@vdehors) from Synacktiv (@Synacktiv)
metrics: format: CVSS
cvssV3_0: version: 3.0
vectorString: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
baseScore: 7.8
baseSeverity: HIGH