What is CVE-2021-46145?

CVE-2021-46145 is a medium-severity vulnerability in Honda Civic 2012, classified under Authentication Bypass by Capture-replay. CVSS score: 5.3/10. Published 2022-01-06.

How severe is CVE-2021-46145?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Honda Civic 2012

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.

EPSS: 0.034 (87.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Honda Civic_2012
N/a — versions n/a

Weakness classification (CWE)

CWE-294 — Authentication Bypass by Capture-replay

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-46145?: CVE-2021-46145 is a medium-severity vulnerability in Honda Civic 2012, classified under Authentication Bypass by Capture-replay. CVSS score: 5.3/10. Published 2022-01-06.
How severe is CVE-2021-46145?: Medium severity. CVSS v3 base score is 5.3 out of 10.