CVE-2021-46145

MEDIUM

Honda Civic 2012 - Authentication Bypass via Keyfob Replay Attack

Title source: llm
STIX 2.1

Description

The keyfob subsystem in Honda Civic 2012 vehicles allows a replay attack for unlocking. This is related to a non-expiring rolling code and counter resynchronization.

References (4)

Core 4
Core References
Third Party Advisory x_refsource_misc
http://starvlab.qianxin.com/?p=409

Scores

CVSS v3 5.3
EPSS 0.0364
EPSS Percentile 88.1%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Details

CWE
CWE-294
Status published
Products (1)
honda/civic_2012
Published Jan 06, 2022
Tracked Since Feb 18, 2026