Vulnerability Description
The Remote Keyless Entry (RKE) receiving unit on certain Mazda vehicles through 2020 allows remote attackers to perform unlock operations and force a resynchronization after capturing three consecutive valid key-fob signals over the radio, aka a RollBack attack. The attacker retains the ability to unlock indefinitely.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mazda | Mazda Firmware | <= 2020 |
| Mazda | Mazda | - |
Related Weaknesses (CWE)
References
- https://hackaday.com/2022/08/17/rollback-breaks-into-your-car/ExploitThird Party Advisory
- https://medium.com/codex/rollback-a-new-time-agnostic-replay-attack-against-the-ExploitThird Party Advisory
- https://www.blackhat.com/us-22/briefings/schedule/#rollback---a-new-time-agnostiExploitThird Party Advisory
- https://www.pcmag.com/news/is-your-car-key-fob-vulnerable-to-this-simple-replay-Press/Media CoverageThird Party Advisory
- https://www.youtube.com/playlist?list=PLYodcy84oQL1gxwiuRm13xRXxTQL9cO5tExploitThird Party Advisory
- https://hackaday.com/2022/08/17/rollback-breaks-into-your-car/ExploitThird Party Advisory
- https://medium.com/codex/rollback-a-new-time-agnostic-replay-attack-against-the-ExploitThird Party Advisory
- https://www.blackhat.com/us-22/briefings/schedule/#rollback---a-new-time-agnostiExploitThird Party Advisory
- https://www.pcmag.com/news/is-your-car-key-fob-vulnerable-to-this-simple-replay-Press/Media CoverageThird Party Advisory
- https://www.youtube.com/playlist?list=PLYodcy84oQL1gxwiuRm13xRXxTQL9cO5tExploitThird Party Advisory
FAQ
What is CVE-2022-36945?
CVE-2022-36945 is a vulnerability with a CVSS score of 6.4 (MEDIUM). The Remote Keyless Entry (RKE) receiving unit on certain Mazda vehicles through 2020 allows remote attackers to perform unlock operations and force a resynchronization after capturing three consecutiv...
How severe is CVE-2022-36945?
CVE-2022-36945 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-36945?
Check the references section above for vendor advisories and patch information. Affected products include: Mazda Mazda Firmware, Mazda Mazda.