CVE-2022-42431
Last modified
CVE-2022-42431 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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. EPSS estimates a 0.31% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Tesla | Model 3 Firmware | < 2022.28 |
References
- https://www.zerodayinitiative.com/advisories/ZDI-22-1407/Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-22-1407/Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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