Description
A specially crafted message can be sent to the TTLock App that downgrades the encryption protocol used for communication, and can be utilized to compromise the lock, such as through revealing the unlockKey field.
Problem types
CWE-757: Selection of Less-Secure Algorithm During Negotiation ('Algorithm Downgrade')
Product status
References
www.kb.cert.org/vuls/id/949046
alephsecurity.com/2024/03/07/kontrol-lux-lock-2/