CVE-2022-36945

MEDIUM

Mazda - RCE

Title source: llm

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.

References (5)

[Exploit, Third Party Advisory] 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] https://medium.com/codex/rollback-a-new-time-agnostic-replay-attack-against-the-automotive-remote-keyless-entry-systems-df5f99ba9490

[Exploit, Third Party Advisory] https://www.youtube.com/playlist?list=PLYodcy84oQL1gxwiuRm13xRXxTQL9cO5t

[Press/Media Coverage, Third Party Advisory] https://www.pcmag.com/news/is-your-car-key-fob-vulnerable-to-this-simple-replay-attack

[Exploit, Third Party Advisory] https://hackaday.com/2022/08/17/rollback-breaks-into-your-car/

Scores

CVSS v3 6.4

EPSS 0.0201

EPSS Percentile 83.8%

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