CVE-2021-25490

A keyblob downgrade attack in keymaster prior to SMR Oct-2021 Release 1 allows attacker to trigger IV reuse vulnerability with privileged process...

CVE-2021-25490

CVE-2021-25490 documents a keyblob downgrade attack in Samsung’s Keymaster TA (TrustZone) that enables triggering IV reuse with a privileged process. The root cause is related to the legacy keyblob/blob implementation in Keymaster, allowing misuse of initialization vectors. Affected devices inclu...