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 7.10.1.0 through 7.10.1.70, contain a Heap-based Buffer Overflow vulnerability

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MEDIUM

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 7.10.1.0 through 7.10.1.70, contain a Heap-based Buffer Overflow vulnerability

Published Jan 9, 2026

4.4

MEDIUM

CVSS 3.1

EPSS 0.15%

Description

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 7.10.1.0 through 7.10.1.70, contain a Heap-based Buffer Overflow vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to Denial of service.

Affected products

Vendor Dell Product PowerProtect Data Domain with Data Domain Operating System (DD OS) LTS2023 Default
unaffected
- Version
  7.10.1.0
  Status
  affected
  Constraints
  <7.10.1.80
Vendor Dell Product PowerProtect Data Domain with Data Domain Operating System (DD OS) LTS2024 Default
unaffected
- Version
  7.13.1.0
  Status
  affected
  Constraints
  <7.13.1.50
Vendor Dell Product PowerProtect Data Domain with Data Domain Operating System (DD OS) LTS2025 Default
unaffected
- Version
  8.3.1.0
  Status
  affected
  Constraints
  <8.3.1.20
Vendor Dell Product n/a Default
unaffected
- Version
  7.7.1.0
  Status
  affected
  Constraints
  <8.5.0.0

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Dell

PowerProtect Data Domain with Data Domain Operating System (DD OS) LTS2023

unaffected

Version	Status	Constraints
7.10.1.0	affected	<7.10.1.80

Dell

PowerProtect Data Domain with Data Domain Operating System (DD OS) LTS2024

unaffected

Version	Status	Constraints
7.13.1.0	affected	<7.13.1.50

Dell

PowerProtect Data Domain with Data Domain Operating System (DD OS) LTS2025

unaffected

Version	Status	Constraints
8.3.1.0	affected	<8.3.1.20

Dell

n/a

unaffected

Version	Status	Constraints
7.7.1.0	affected	<8.5.0.0

Remediation

No remediation recorded yet.

Weaknesses (2)

CWE-122

CWE-787

Out-of-bounds Write

References (1)

https://www.dell.com/support/kbdoc/en-us/000405813/dsa-2025-415-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities
vendor-advisoryVendor Advisory

Link	Providers	Tags
https://www.dell.com/support/kbdoc/en-us/000405813/dsa-2025-415-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities		vendor-advisoryVendor Advisory