CVE-2021-46145 | BDVDB-2026-167239 Detail

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.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

http://starvlab.qianxin.com/?p=409
https://twitter.com/Kevin2600/status/1475482656871571459?s=20
https://twitter.com/Kevin2600/status/1472070749208780804?s=20
https://tiger-team-1337.blogspot.com/2022/01/honda-civic-keyfob-system-affected-by.html

Exploit#

No public exploit known

History#

Version 12022-01-06Record published in the CVE List.
Version 22024-08-04Most recent update recorded in the CVE List.