VULNERABILITY INTELLIGENCE

CVE-2023-33221

CVSS score6.8 MEDIUM
EPSS probability1.03%
CISA KEVNot currently listed
Published2023-12-15
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

When reading DesFire keys, the function that reads the card isn't properly checking the boundaries when copying internally the data received. This allows a heap based buffer overflow that could lead to a potential Remote Code Execution on the targeted device. This is especially problematic if you use Default DESFire key.

Weakness classification

  • a87f365f-9d39-4848-9b3a-58c7cae69cab: CWE-122
  • nvd@nist.gov: CWE-787

Primary references