Vulnerability Details : 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.
Published 2022-01-06 06:15:07
Updated 2022-01-18 17:43:13
Source MITRE
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2021-46145

EPSS FAQ
0.11%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 44 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-46145

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
2.9
 LOW AV:A/AC:M/Au:N/C:N/I:P/A:N
5.5
2.9
 NIST
5.3
 MEDIUM CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
1.6
3.6
 NIST

CWE ids for CVE-2021-46145

  • A capture-replay flaw exists when the design of the product makes it possible for a malicious user to sniff network traffic and bypass authentication by replaying it to the server in question to the same effect as the original message (or with minor changes).
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-46145

Products affected by CVE-2021-46145

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