Buffer overflow in Dell Data_domain_operating_system
CVE-2025-43912
Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release versions 7.7.1.0 through 8.3.0.15, LTS2025 release version 8.3.1.0, LTS2024 release versions 7.13.1.0 through 7.13.1.30, LTS 2023 release versions 7…
Vulnerability class: Buffer Overflow
EPSS: 0.003 (25.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Dell Data_domain_operating_system
- Dell Powerprotect Data Domain With Operating System (Dd Os) Lts2023 — versions 7.10.1.0
- Dell Powerprotect Data Domain With Operating System (Dd Os) Lts2024 — versions 7.13.1.0
- Dell Powerprotect Data Domain With Operating System (Dd Os) Lts2025 — versions 8.3.1.0
- Dell Powerprotect Data Domain With Operating System (Dd Os) Of Feature Release — versions 7.7.1.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security_alert@emc.com (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-43912?
- CVE-2025-43912 is a medium-severity vulnerability in Dell Data_domain_operating_system, classified under Heap-based Buffer Overflow. CVSS score: 5.3/10. Published 2025-10-07.
- How severe is CVE-2025-43912?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2025-43912 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.