PT-2024-12022 · Diebold Nixdorf · Diebold Nixdorf Vynamic Security Suite

Published 2024-08-08 · Updated 2024-08-19 · CVE-2023-24063

Positive Technologies (AI Summary)

CVSS v3.1

6.8

Medium

Base vector

AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Diebold Nixdorf Vynamic Security Suite versions prior to 3.3.0 SR10

Description The issue concerns the failure to validate the /etc/mtab file during the Pre-Boot Authorization (PBA) process. This can be exploited by a physical attacker who can manipulate the system's hard disk contents, potentially leading to improper authorization.

Recommendations For Diebold Nixdorf Vynamic Security Suite versions prior to 3.3.0 SR10, upgrade to version 3.3.0 SR10 or later to resolve the issue. As a temporary workaround, consider restricting physical access to the system's hard disk to minimize the risk of exploitation.

Exploit

Fix

Weakness Enumeration

CWE-354

Related Identifiers

CVE-2023-24063

Affected Products

Diebold Nixdorf Vynamic Security Suite

References · 6

• 🔥 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 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-24063 · Security Note
• https://osv.dev/vulnerability/CVE-2023-24063 · Vendor Advisory
• https://dieboldnixdorf.com/en-us/banking/portfolio/software/security · Vendor Advisory
• https://twitter.com/oktsec/status/1824313706173374673 · Twitter Post
• https://t.me/cvedetector/2816 · Telegram Post