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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-06-06T15:33:44

Updated: 2024-08-04T00:05:51.714Z

Reserved: 2021-06-06T00:00:00

Link: CVE-2021-33881

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-06-06T16:15:07.407

Modified: 2021-06-17T16:39:54.127

Link: CVE-2021-33881

cve-icon Redhat

No data.