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…

published June 6, 2021

CVSS
—
EPSS
0%
Percentile
34.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00411 · 34.3th percentile
Published
2021-06-06T15:33Z
EPSS history
Timeline
  • 06 JUN 15:33Z
    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…
    cvelistv5