CVE-2025-3052

HIGH EPSS 26.6%
Published Jun 10, 20251y ago · Modified Jun 17, 20261w ago
8.2 CVSS 3.1
High
Find Similar
Published Jun 10, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

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.

CVSS Details

Base Score
8.2
Exploitability
1.5
Impact
6.0
Vector string
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required High
User Interaction None
Scope Changed
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
26.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

References 3

  • uefi.org https://uefi.org/specs/UEFI/2.10/32_Secure_Boot_and_Driver_Signing.html
  • binarly.io https://www.binarly.io/advisories/brly-dva-2025-001
  • kb.cert.org https://www.kb.cert.org/vuls/id/806555

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.