CVE-2023-33222 MEDIUM

CVE-2023-33222: Stack buffer overflow when reading DESFire card

Vendor Idemia
Product SIGMA Lite & Lite +
Weakness CWE-121
Published December 15, 2023
Last update August 2, 2024

CVSS base score

6.8/10
Attack vector Physical
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

When handling contactless cards, usage of a specific function to get additional information from the card which doesn't check the boundary on the data received while reading. This allows a stack-based buffer overflow that could lead to a potential Remote Code Execution on the targeted device

Key dates

02Disclosure timeline

December 15, 2023 CVE published
August 2, 2024 Record updated