CVE-2023-28865

MEDIUM EPSS 17.5%
Published Aug 8, 20241y ago · Modified Jun 17, 20262w ago
6.6 CVSS 3.1
Medium
Find Similar
Published Aug 8, 2024 1y ago
Last Modified Jun 17, 2026 2w ago

Description

Diebold Nixdorf Vynamic Security Suite (VSS) before 3.3.0 SR15, 4.0.0 SR05, 4.1.0 SR03, and 4.2.0 SR02 fails to validate the directory contents of certain directories (e.g., ensuring the expected hash sum) during the Pre-Boot Authorization (PBA) process. This can be exploited by a physical attacker who is able to manipulate the contents of the system's hard disk.

CVSS Details

Base Score
6.6
Exploitability
0.7
Impact
5.9
Vector string
CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Physical
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
17.5% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 2

CWE-345
CWE-353

Affected Products 4

VendorProductVersionRange
dieboldnixdorfvynamic_security_suite* <3.3.0sr15
dieboldnixdorfvynamic_security_suite*≥4.0.0  –  <4.0.0sr05
dieboldnixdorfvynamic_security_suite*≥4.1.0  –  <4.1.0sr03
dieboldnixdorfvynamic_security_suite*≥4.2.0  –  <4.2.0sr02

References 2

  • media.defcon.org https://media.defcon.org/DEF%20CON%2032/DEF%20CON%2032%20presentations/DEF%20CON%2032%20-%20Matt%20Burch%20-%20Where%E2%80%99s%20the%20Money%20-%20Defeating%20ATM%20Disk%20Encryption-white%20paper.pdf
    ExploitThird Party Advisory
  • dieboldnixdorf.com https://www.dieboldnixdorf.com/en-us/banking/portfolio/software/security/
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.