Heap-based Buffer Overflow in Dell PowerProtect Data Domain
CVE-2025-46643

2.3LOW

Key Information:

Vendor

Dell
Status
Powerprotect Data Domain With Data Domain Operating System (dd Os) Feature Release
Powerprotect Data Domain With Data Domain Operating System (dd Os) Lts2025
Powerprotect Data Domain With Data Domain Operating System (dd Os) Lts2024
Powerprotect Data Domain With Data Domain Operating System (dd Os) Lts2023
Vendor
CVE Published:
9 January 2026

What is CVE-2025-46643?

The Dell PowerProtect Data Domain systems, specifically those running various affected versions of the Data Domain Operating System, are subject to a heap-based buffer overflow vulnerability. This flaw allows an attacker with high privileges and local access to the system to exploit the vulnerability, potentially resulting in a Denial of Service condition. It is crucial for users of these systems to be aware of this issue and apply necessary updates to safeguard against potential exploitation.

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Affected Version(s)

PowerProtect Data Domain with Data Domain Operating System (DD OS) Feature Release 7.7.1.0 < 8.5.0.0

PowerProtect Data Domain with Data Domain Operating System (DD OS) LTS2023 7.10.1.0 < 7.10.1.80

PowerProtect Data Domain with Data Domain Operating System (DD OS) LTS2024 7.13.1.0 < 7.13.1.50

References

https://www.dell.com/support/kbdoc/en-us/000405813/dsa-20...
vendor-advisory

CVSS V3.1

Score:
2.3
Severity:
LOW
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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