CVE-2022-36945
The Remote Keyless Entry (RKE) receiving unit on certain Mazda vehicles through 2020 allows...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- High
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2022-36945- CVSS 3.1
- 6.4 Medium
CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H - Weakness
- CWE-294
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2022-36945- Updated
- 2026-11-02
EUVDEUVD-2022-39602 No score
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.
- Record
EUVD-2022-39602- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-7h7m-f57f-hpj2
The Remote Keyless Entry (RKE) receiving unit on certain Mazda vehicles through 2020 allows...
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.
- Record
GHSA-7h7m-f57f-hpj2- CVSS 3.1
- 6.4 Medium
CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H - Weakness
- CWE-294
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-36945 is a medium vulnerability (CVSS 6.4) in Mazda Firmware, published August 24, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.90%, the 59th percentile. No source names a fixed version.
References
blackhat.com/us-22/briefings/schedule
medium.com/codex/rollback-a-new-time-agnostic-replay-attack-against-the-automotive-remote-keyless-entry-systems-df5f99ba9490
youtube.com/playlist?list=PLYodcy84oQL1gxwiuRm13xRXxTQL9cO5t
pcmag.com/news/is-your-car-key-fob-vulnerable-to-this-simple-replay-attack
hackaday.com/2022/08/17/rollback-breaks-into-your-car
nvd.nist.gov/vuln/detail/CVE-2022-36945
github.com/advisories/GHSA-7h7m-f57f-hpj2