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CVE-2023-24064

MEDIUM
6.8
CVSS Score
Published: August 8, 2024 at 12:00 AM UTC
Updated: June 17, 2026 at 05:38 AM UTC
1 product affected across 1 vendorVynamic Security Suite

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Severity
MEDIUM6.8
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

Diebold Nixdorf Vynamic Security Suite (VSS) before 3.3.0 SR4 fails to validate /etc/initab 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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Vynamic Security Suite· Dieboldnixdorf
95%
v < 3.3.0sr418.12
Affected range stops below 3.3.0sr4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

ExploitThird Party Advisory
Source: [email protected]
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
Vendor Advisory
Source: [email protected]
https://www.dieboldnixdorf.com/en-us/banking/portfolio/software/security/

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.8MEDIUMCISA-ADP
Attack Vector
PHYSICAL
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
NVD-CWE-noinfo

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