In SOOIL Developments Co., Ltd Diabecare RS, AnyDana-i and AnyDana-A, the communication protocol of the insulin pump and its AnyDana-i and AnyDana-A mobile applications use deterministic keys, which allows unauthenticated, physically proximate attackers to brute-force the keys via Bluetooth Low Energy.
The product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers.
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https://us-cert.cisa.gov/ics/advisories/icsma-21-012-01 | third party advisory us government resource |