CVE-2021-33881

On NXP MIFARE Ultralight and NTAG cards, an attacker can interrupt a write operation aka conduct a "tear off" attack over RFID to bypass a Monotonic Counter protection mechanism. The impact depends on how the anti tear-off feature is used in specific applications such as public transportation,...

PT-2021-20348

Name of the Vulnerable Software and Affected Versions: NXP MIFARE Ultralight and NTAG cards affected versions not specified Description: The issue allows an attacker to interrupt a write operation, also known as a "tear off" attack, over RFID. This can bypass a Monotonic Counter protection...