Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
Required
Privileges Required
None
Attack Vector
Physical
0

CVE-2023-4535

Disclosure Date: November 06, 2023
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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.

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CVSS V3 Severity and Metrics
Base Score:
3.8 Low
Impact Score:
3.4
Exploitability Score:
0.4
Vector:
CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
Attack Vector (AV):
Physical
Attack Complexity (AC):
High
Privileges Required (PR):
None
User Interaction (UI):
Required
Scope (S):
Unchanged
Confidentiality (C):
Low
Integrity (I):
Low
Availability (A):
Low

General Information

Vendors

  • fedoraproject,
  • opensc project,
  • redhat

Products

  • enterprise linux 9.0,
  • fedora 38,
  • fedora 39,
  • opensc 0.23.0
Technical Analysis