VULNERABILITY INTELLIGENCE

CVE-2023-4535

CVSS score4.5 MEDIUM
EPSS probability0.52%
CISA KEVNot currently listed
Published2023-11-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L

Description

An out-of-bounds read vulnerability was found in OpenSC packages within the MyEID driver when handling symmetric key encryption. Exploiting this flaw requires an attacker to have physical access to the computer and a specially crafted USB device or smart card. This flaw allows the attacker to manipulate APDU responses and potentially gain unauthorized access to sensitive data, compromising the system's security.

Weakness classification

  • CWE-125: Out-of-bounds Read

Primary references