Vulnerability Description
Toyota 2017 Model Year DCU (Display Control Unit) allows an unauthenticated attacker within Bluetooth range to cause a denial of service attack and/or execute an arbitrary command. The affected DCUs are installed in Lexus (LC, LS, NX, RC, RC F), TOYOTA CAMRY, and TOYOTA SIENNA manufactured in the regions other than Japan from Oct. 2016 to Oct. 2019. An attacker with certain knowledge on the target vehicle control system may be able to send some diagnostic commands to ECUs with some limited availability impacts; the vendor states critical vehicle controls such as driving, turning, and stopping are not affected.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Toyota | Display Control Unit | - |
Related Weaknesses (CWE)
References
- https://global.toyota/en/newsroom/corporate/32120629.htmlExploitVendor Advisory
- https://jvn.jp/en/vu/JVNVU99396686/index.htmlThird Party Advisory
- https://global.toyota/en/newsroom/corporate/32120629.htmlExploitVendor Advisory
- https://jvn.jp/en/vu/JVNVU99396686/index.htmlThird Party Advisory
FAQ
What is CVE-2020-5551?
CVE-2020-5551 is a vulnerability with a CVSS score of 8.8 (HIGH). Toyota 2017 Model Year DCU (Display Control Unit) allows an unauthenticated attacker within Bluetooth range to cause a denial of service attack and/or execute an arbitrary command. The affected DCUs a...
How severe is CVE-2020-5551?
CVE-2020-5551 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-5551?
Check the references section above for vendor advisories and patch information. Affected products include: Toyota Display Control Unit.