CVE-2025-46643
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I. Basic Information for CVE-2025-46643
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
堆缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
Dell PowerProtect Data Domain 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dell PowerProtect Data Domain（Dell PowerProtect DD）是美国戴尔（Dell）公司的一套用于数据保护、备份、存储和重复数据消除的硬件设备。 Dell PowerProtect Data Domain存在安全漏洞，该漏洞源于堆缓冲区溢出，可能导致拒绝服务攻击。以下版本受到影响：7.7.1.0版本至8.4.0.0版本、LTS2025 8.3.1.10版本、LTS2024 7.13.1.0版本至7.13.1.40版本、LTS 2023 7.10.1.0版本至7.10
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Dell | PowerProtect Data Domain with Data Domain Operating System (DD OS) Feature Release | 7.7.1.0 ~ 8.5.0.0 | - | |
| Dell | PowerProtect Data Domain with Data Domain Operating System (DD OS) LTS2025 | 8.3.1.0 ~ 8.3.1.20 | - | |
| Dell | PowerProtect Data Domain with Data Domain Operating System (DD OS) LTS2024 | 7.13.1.0 ~ 7.13.1.50 | - | |
| Dell | PowerProtect Data Domain with Data Domain Operating System (DD OS) LTS2023 | 7.10.1.0 ~ 7.10.1.80 | - |
II. Public POCs for CVE-2025-46643
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Dell · 2026-01-09 · 4 CVEs total
| CVE-2025-46645 | 6.5 MEDIUM | Dell PowerProtect Data Domain 操作系统命令注入漏洞 |
| CVE-2025-46644 | 6.0 MEDIUM | Dell PowerProtect Data Domain 操作系统命令注入漏洞 |
| CVE-2025-46676 | 2.7 LOW | Dell PowerProtect Data Domain 信息泄露漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-122
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Squirrel sqobject.cpp Load heap-based overflow - CVE-2026-8213
OSGeo gdal Grid File GDapi.c GDSDfldsrch heap-based overflow - CVE-2026-8212
OSGeo gdal SWapi.c SWSDfldsrch heap-based overflow - CVE-2026-42309
Pillow: Heap buffer overflow with nested list coordinates - CVE-2026-45130
Vim: Heap Buffer Overflow in spell file loading
V. Comments for CVE-2025-46643
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