Vulnerability in Dieboldnixdorf Vynamic Security Suite
CVE-2023-28865
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (16.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 16th percentile — 16.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.dieboldnixdorf.com/en-us/banking/portfolio/software/security/ (Vendor Advisory)
- media.defcon.org/DEF CON 32/DEF CON 32 presentations/DEF CON 32 - Matt Burch -… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-28865?
- CVE-2023-28865 is a medium-severity vulnerability in Dieboldnixdorf Vynamic Security Suite, classified under Insufficient Verification of Data Authenticity. CVSS score: 6.6/10. Published 2024-08-08.
- How severe is CVE-2023-28865?
- Medium severity. CVSS v3 base score is 6.6 out of 10.