CVE-2021-46145
MEDIUMHonda Civic 2012 - Authentication Bypass via Keyfob Replay Attack
Title source: llmDescription
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
Third Party Advisory x_refsource_misc
https://twitter.com/Kevin2600/status/1475482656871571459?s=20
Third Party Advisory x_refsource_misc
https://twitter.com/Kevin2600/status/1472070749208780804?s=20
Third Party Advisory x_refsource_misc
https://tiger-team-1337.blogspot.com/2022/01/honda-civic-keyfob-system-affected-by.html
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