#VU113731 Uncaught exception in edk2 - CVE-2025-3770

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Main Vulnerability Database Vulnerabilities #VU113731

#VU113731 Uncaught exception in edk2 - CVE-2025-3770

Published: August 7, 2025 / Updated: December 10, 2025


Vulnerability identifier: #VU113731
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-3770
CWE-ID: CWE-248
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
edk2
Software vendor:
TianoCore

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to unsafe handling of IDT register on SMM entry. A local user can trigger unexpected exceptions can execute arbitrary code with System Management Mode (SMM) privileges.


Remediation

Install updates from vendor's website.

External links