Unauthorized unlocking via replayed key-fob command
Published Jun 29, 2022 · Updated Aug 3, 2024
Authentication bypass in the 2022 Joy e-bike Wolf allows physically proximate attackers to unlock and keep the vehicle unlocked by RF replay. The receiver accepts a previously captured 433.92 MHz unlock frame as a fresh key-fob command, then rejects the legitimate lock request. Exploitation requires proximity, a compatible RF transceiver, and capture of an unlock transmission; successful replay leaves the e-bike unlocked and drivable.
Summary
What happened
Authentication bypass in the 2022 Joy e-bike Wolf allows physically proximate attackers to unlock and keep the vehicle unlocked by RF replay. The receiver accepts a previously captured 433.92 MHz unlock frame as a fresh key-fob command, then rejects the legitimate lock request. Exploitation requires proximity, a compatible RF transceiver, and capture of an unlock transmission; successful replay leaves the e-bike unlocked and drivable.
The record
- CVE
- CVE-2022-30467
- Published
- Jun 29, 2022
- Updated
- Aug 3, 2024
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-294
- Attack vector
- adjacent
- Privileges
- unauthenticated
Timeline
How it unfolded
- Jun 29, 2022CVE publishedPublication date reported by the CVE source.
- Aug 3, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
Compare your product and version with the public record. A matching version still requires validation against your environment.
Is a vulnerable build present?
What conditions does exploitation require?
What is affected?
Affected products and versions are unavailable in this record.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- ebike-jammer proof of conceptfunctional · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
Check the software in your environment
Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.
Book a demo