PT-2023-24231 · Desfire · Desfire

Published 2023-12-15 · Updated 2023-12-21 · CVE-2023-33221

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions DesFire (affected versions not specified)

Description The function that reads the card isn't properly checking the boundaries when copying internally the data received, allowing a heap-based buffer overflow. This could lead to a potential Remote Code Execution on the targeted device, especially if the Default DESFire key is used.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Heap Based Buffer Overflow

Weakness Enumeration

CWE-787

CWE-122

Related Identifiers

CVE-2023-33221

Affected Products

Desfire

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2023-33221 · Security Note
• https://osv.dev/vulnerability/CVE-2023-33221 · Vendor Advisory
• https://idemia.com/wp-content/uploads/2023/11/Security-Advisory-SA-2023-05-2.pdf · Vendor Advisory
• https://twitter.com/CVEnew/status/1735650798846292238 · Twitter Post
• https://t.me/cvenotify/64737 · Telegram Post