Vulnerability CVE-2023-4535
Published: 2023-11-06

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.

 References:
https://github.com/OpenSC/OpenSC/releases/tag/0.24.0-rc1
https://github.com/OpenSC/OpenSC/wiki/OpenSC-security-advisories
https://github.com/OpenSC/OpenSC/issues/2792#issuecomment-1674806651
https://bugzilla.redhat.com/show_bug.cgi?id=2240914
https://access.redhat.com/security/cve/CVE-2023-4535
https://github.com/OpenSC/OpenSC/commit/f1993dc4e0b33050b8f72a3558ee88b24c4063b2
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