What is CVE-2025-46643?

CVE-2025-46643 is a low-severity vulnerability in Dell Data_domain_operating_system, classified under Heap-based Buffer Overflow. CVSS score: 2.3/10. Published 2026-01-09.

How severe is CVE-2025-46643?

Low severity. CVSS v3 base score is 2.3 out of 10.

Buffer overflow in Dell Data_domain_operating_system

CVE-2025-46643

Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release versions 7.7.1.0 through 8.4.0.0, LTS2025 release version 8.3.1.10, LTS2024 release versions 7.13.1.0 through 7.13.1.40, LTS 2023 release versions 7…

Vulnerability class: Buffer Overflow

EPSS: 0.001 (3.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L.

Affected products

Dell Data_domain_operating_system — versions 8.4.0.0
Dell Powerprotect Data Domain With Operating System (Dd Os) Feature Release — versions 7.7.1.0
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

Weakness classification (CWE)

References

security_alert@emc.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2025-46643?: CVE-2025-46643 is a low-severity vulnerability in Dell Data_domain_operating_system, classified under Heap-based Buffer Overflow. CVSS score: 2.3/10. Published 2026-01-09.
How severe is CVE-2025-46643?: Low severity. CVSS v3 base score is 2.3 out of 10.