SB2022091902 - Code execution in Tesla Model 3
Published: September 19, 2022
Security Bulletin ID
SB2022091902
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Physical access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Time-of-check Time-of-use (TOCTOU) Race Condition (CVE-ID: CVE-2022-3093)
CWE-ID: CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
CVSSv4: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local attacker to execute arbitrary code on the system.
The vulnerability exists due to improper validation of user-supplied firmware within the ice_updater update mechanism. An attacker with physical access can execute arbitrary code on the target Tesla vehicles.
Remediation
Install update from vendor's website.