CVE-2023-4535
Full vulnerability record from the local CVENow database.
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.
Severity
LOW
CVSS score
3.8
(v3.1)
Vulnerability status
Modified
Source identifier
Published
2023-11-06 17:15:12.083000
Last modified
2026-11-07 05:17:56.300000
View original CVE JSON
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"lastModified": "2026-11-07T05:17:56.300",
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"value": "Se encontró una vulnerabilidad de lectura fuera de los límites en los paquetes OpenSC dentro del controlador MyEID al manejar el cifrado de clave simétrica. Explotar esta falla requiere que un atacante tenga acceso físico a la computadora y a un dispositivo USB o tarjeta inteligente especialmente manipulado. Esta falla permite al atacante manipular las respuestas de APDU y potencialmente obtener acceso no autorizado a datos confidenciales, comprometiendo la seguridad del sistema."
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