CVE-2023-4535

low

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/wiki/OpenSC-security-advisories

https://github.com/OpenSC/OpenSC/releases/tag/0.24.0-rc1

https://github.com/OpenSC/OpenSC/issues/2792#issuecomment-1674806651

https://github.com/OpenSC/OpenSC/commit/f1993dc4e0b33050b8f72a3558ee88b24c4063b2

https://bugzilla.redhat.com/show_bug.cgi?id=2240914

https://access.redhat.com/security/cve/CVE-2023-4535

https://access.redhat.com/errata/RHSA-2023:7879

Details

Source: Mitre, NVD

Published: 2023-11-06

Updated: 2024-09-16

Risk Information

CVSS v2

Base Score: 3.7

Vector: CVSS2#AV:L/AC:H/Au:N/C:P/I:P/A:P

Severity: Low

CVSS v3

Base Score: 3.8

Vector: CVSS:3.0/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L

Severity: Low