Vulnerability Details : CVE-2019-9977
The renderer process in the entertainment system on Tesla Model 3 vehicles mishandles JIT compilation, which allows attackers to trigger firmware code execution, and display a crafted message to vehicle occupants.
Exploit prediction scoring system (EPSS) score for CVE-2019-9977
Probability of exploitation activity in the next 30 days: 1.43%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 86 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2019-9977
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST |
|
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
References for CVE-2019-9977
-
http://www.securityfocus.com/bid/107551
Third Party Advisory;VDB Entry
-
https://www.zdnet.com/article/tesla-car-hacked-at-pwn2own-contest/
Third Party Advisory
-
https://twitter.com/thezdi/status/1109218603251859456
Zero Day Initiative on Twitter: "Confirmed! The @fluoroacitate duo used a JIT bug in the renderer to win $35,000 and a Model 3. What a great way to kick off the automotive category of #Pwn2Own."Third Party Advisory
Products affected by CVE-2019-9977
- cpe:2.3:o:tesla:model_3_firmware:-:*:*:*:*:*:*:*