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CVE-2021-33881
Published: Jun 6, 2021
Modified: Aug 4, 2024
PUBLISHED
Description
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
https://www.nxp.com/docs/en/application-note/AN13089.pdf
x_refsource_MISC
https://www.nxp.com/docs/en/application-note/AN11340.pdf
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