CVE-2021-33881

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 mechanism. The impact of this issue depends on how the anti-tear-off feature is used in specific applications, such as public transportation or physical access control.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.