CVE-2021-33881

https://notcve.org/view.php?id=CVE-2021-33881

06 Jun 2021 — 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, physical access control, etc. En las tarjetas NXP MIFARE Ultralight y NTAG, un atacante puede interrumpir una operación de escritura (también se conoce como ataque "tear off") mediante RFID para omitir el mecanismo ... • https://blog.quarkslab.com/rfid-monotonic-counter-anti-tearing-defeated.html • CWE-863: Incorrect Authorization •