CVE-2022-42431

State
Published
Severity
8.8 High
Published
Mar 29, 2023
Updated
Feb 14, 2025
Reserved
Oct 3, 2022

Read the record on cve.org

Description

This vulnerability allows local attackers to escalate privileges on affected Tesla vehicles. An attacker must first obtain the ability to execute privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the bcmdhd driver. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a buffer. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root. Was ZDI-CAN-17544.

Scores

CVSSScoreVectorSource
3.08.8 HighCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:Hzdi

Weaknesses

  • CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Affected Products

ProductVersions
Model 3Tesla
  • Model 3 Infotainment 2022.12.22Affected

References

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