CVE Vulnerability

CVE-2021-46145

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.

2.9 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 5.5 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

5.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.6 / Impact : 3.6

Attack Vector ADJACENT_NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

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

Configuration 1

cpe:2.3:h:honda:civic_2012:-:*:*:*:*:*:*:*
Information

Published : 2022-01-06 06:15

Updated : 2022-01-18 05:43

NVD link : CVE-2021-46145

Mitre link : CVE-2021-46145

Products Affected
No products.
CWE
CWE-294

Authentication Bypass by Capture-replay