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CVE-2022-36945

MEDIUM
6.4
CVSS Score
Published: August 24, 2022 at 05:01 AM UTC
Updated: June 17, 2026 at 04:54 AM UTC
2 products affected across 1 vendorMazda FirmwareMazda

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Severity
MEDIUM6.4
Exploit prediction
EPSS 0.9%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Mazda Firmware· Mazda
95%
v ≤ 2020
mazda-mazda (same device)
Mazda· Mazdadevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://hackaday.com/2022/08/17/rollback-breaks-into-your-car/
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://medium.com/codex/rollback-a-new-time-agnostic-replay-attack-against-the-automotive-remote-keyless-entry-systems-df5f99ba9490
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://www.blackhat.com/us-22/briefings/schedule/#rollback---a-new-time-agnostic-replay-attack-against-the-automotive-remote-keyless-entry-systems-27185
x_refsource_MISCPress/Media CoverageThird Party Advisory
Source: [email protected]
https://www.pcmag.com/news/is-your-car-key-fob-vulnerable-to-this-simple-replay-attack
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://www.youtube.com/playlist?list=PLYodcy84oQL1gxwiuRm13xRXxTQL9cO5t

CVSS

6.4MEDIUM[email protected]
Attack Vector
ADJACENT_NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-294

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