CVE-2021-46145
MEDIUM
5.3
CVSS Score
Published: January 6, 2022 at 05:30 AM UTC
Updated: June 17, 2026 at 04:14 AM UTC
1 product affected across 1 vendorCivic 2012
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Severity
MEDIUM5.3
Exploit prediction
EPSS 3%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (4)
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://tiger-team-1337.blogspot.com/2022/01/honda-civic-keyfob-system-affected-by.htmlx_refsource_MISCThird Party Advisory
Source: [email protected]
https://twitter.com/Kevin2600/status/1472070749208780804?s=20x_refsource_MISCThird Party Advisory
Source: [email protected]
https://twitter.com/Kevin2600/status/1475482656871571459?s=20CVSS
- Attack Vector
- ADJACENT_NETWORK
- Complexity
- HIGH
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-294
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