CVE-2022-42431: Tesla bcmdhd Buffer Overflow Privilege Escalation Vulnerability
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.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2022-42431?
CVE-2022-42431 is a vulnerability that allows local attackers to escalate privileges on affected Tesla vehicles.
How does CVE-2022-42431 work?
To exploit CVE-2022-42431, an attacker must first obtain the ability to execute privileged code on the target system. The vulnerability exists within the bcmdhd driver.
What is the severity of CVE-2022-42431?
CVE-2022-42431 has a severity rating of 8.8 (high).
How can I fix CVE-2022-42431?
It is recommended to apply the necessary security updates or patches provided by Tesla to address CVE-2022-42431.
Where can I find more information about CVE-2022-42431?
You can find more information about CVE-2022-42431 at the following reference link: [https://www.zerodayinitiative.com/advisories/ZDI-22-1407/](https://www.zerodayinitiative.com/advisories/ZDI-22-1407/)