Medium severity6.4NVD Advisory· Published Aug 24, 2022· Updated Jun 17, 2026
CVE-2022-36945
CVE-2022-36945
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.
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Affected products
3- Range: through 2020
- Mazda/Remote Keyless Entry (RKE) receiving unitdescription
Patches
Vulnerability mechanics
References
5- hackaday.com/2022/08/17/rollback-breaks-into-your-car/nvdExploitThird Party Advisory
- medium.com/codex/rollback-a-new-time-agnostic-replay-attack-against-the-automotive-remote-keyless-entry-systems-df5f99ba9490nvdExploitThird Party Advisory
- www.blackhat.com/us-22/briefings/schedule/nvdExploitThird Party Advisory
- www.youtube.com/playlistnvdExploitThird Party Advisory
- www.pcmag.com/news/is-your-car-key-fob-vulnerable-to-this-simple-replay-attacknvdPress/Media CoverageThird Party Advisory
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