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CVE-2025-29989

nvd nist
Published: Apr 10, 2025Modified: Jun 17, 2026

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4.4
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Exploitability: 0.8 / Impact: 3.6
Source: NVD

Description

Dell Client Platform BIOS contains a Security Version Number Mutable to Older Versions vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to BIOS upgrade denial.

Affected (4)

Dell
4 products
Precision 5820 Tower Firmware
Precision 7820 Tower Firmware
Precision 7920 Tower Firmware
Precision 7865 Tower Firmware
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Precision 5820 Tower Firmware
Before 2.42.0
Running on/withPlatform Versions
Dell
Precision 5820 Tower
All versions
Configuration B
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Precision 7820 Tower Firmware
Before 2.46.0
Running on/withPlatform Versions
Dell
Precision 7820 Tower
All versions
Configuration C
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Precision 7920 Tower Firmware
Before 2.46.0
Running on/withPlatform Versions
Dell
Precision 7920 Tower
All versions
Configuration D
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Precision 7865 Tower Firmware
Before 1.18.0
Running on/withPlatform Versions
Dell
Precision 7865 Tower
All versions

Related CWEs

CWE-1328
Security Version Number Mutable to Older Versions
Security-version number in hardware is mutable, resulting in the ability to downgrade (roll-back) the boot firmware to vulnerable code versions.

References (1)

Source: security_alert@emc.com
Vendor Advisory

Timeline

No history available yet.