CVE-2022-36945
MEDIUMMazda Vehicles Through 2020 - Remote Unlock via RollBack Key-Fob Replay
Title source: manualDescription
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.
References (5)
Core 5
Core References
Exploit, Third Party Advisory x_refsource_misc
https://www.blackhat.com/us-22/briefings/schedule/#rollback---a-new-time-agnostic-replay-attack-against-the-automotive-remote-keyless-entry-systems-27185
Exploit, Third Party Advisory x_refsource_misc
https://medium.com/codex/rollback-a-new-time-agnostic-replay-attack-against-the-automotive-remote-keyless-entry-systems-df5f99ba9490
Exploit, Third Party Advisory x_refsource_misc
https://www.youtube.com/playlist?list=PLYodcy84oQL1gxwiuRm13xRXxTQL9cO5t
Press/Media Coverage, Third Party Advisory x_refsource_misc
https://www.pcmag.com/news/is-your-car-key-fob-vulnerable-to-this-simple-replay-attack
Exploit, Third Party Advisory x_refsource_misc
https://hackaday.com/2022/08/17/rollback-breaks-into-your-car/
Scores
CVSS v3
6.4
EPSS
0.0083
EPSS Percentile
52.6%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H
Details
CWE
CWE-294
Status
published
Products (1)
mazda/mazda_firmware
< 2020
Published
Aug 24, 2022
Tracked Since
Feb 18, 2026