CVE-2025-3052

EUVD-2025-17820
An arbitrary write vulnerability in Microsoft signed UEFI firmware allows for code execution of untrusted software. This allows an attacker to control its value, leading to arbitrary memory writes, including modification of critical firmware settings stored in NVRAM. Exploiting this vulnerability could enable security bypasses, persistence mechanisms, or full system compromise.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.2 HIGH
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CISA-ADPADP
8.2 HIGH
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 4%
Windows Releases
Platform
Version
Windows 10
(x64, x86)
KB5060998
1607 (x64, x86)
KB5061010
1809 (x64, x86)
KB5060531
21H2 (arm64, x64, x86)
KB5060533
22H2 (arm64, x64, x86)
KB5060533
Windows 11
22H2 (arm64, x64)
KB5060999
23H2 (arm64, x64)
KB5060999
24H2 (arm64, x64)
KB5060842
Windows Server 2012
Server Core
KB5061059
Standard
KB5061059
Windows Server 2012 R2
Server Core
KB5061018
Standard
KB5061018
Windows Server 2016
Server Core
KB5061010
Standard
KB5061010
Windows Server 2019
Server Core
KB5060531
Standard
KB5060531
Windows Server 2022
23H2 Server Core
KB5060118
Server Core
KB5060526
Standard
KB5060526
Windows Server 2025
Server Core
KB5060842
Standard
KB5060842
References
https://uefi.org/specs/UEFI/2.10/32_Secure_Boot_and_Driver_Signing.html
https://www.binarly.io/advisories/brly-dva-2025-001
https://www.kb.cert.org/vuls/id/806555