CVE-2025-3770
SMM IDT Privilege Escalation Vulnerability
7.0CVSSHIGH
Description
EDK2 contains a vulnerability in BIOS where an attacker may cause “Protection Mechanism Failure” by local access. Successful exploitation of this vulnerability will lead to arbitrary code execution and impact Confidentiality, Integrity, and Availability.
CVSS Vector Breakdown
Exploitability
AV:LAttack VectorLocal
AC:HAttack ComplexityHigh
PR:LPrivileges RequiredLow
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:HConfidentialityHigh
I:HIntegrityHigh
A:HAvailabilityHigh
Weaknesses
Affected Products
Exploitability
Official Patch Available
References
https://github.com/tianocore/edk2/security/advisories/GHSA-vx5v-4gg6-6qxr
github.com
https://github.com/tianocore/edk2/security/advisories/GHSA-vx5v-4gg6-6qxr
github.com
http://repo.red-soft.ru/redos/7.3c/x86_64/updates/
repo.red-soft.ru
and 2 more references View all →
Timeline
Published
Aug 7, 2025
Last Updated
Aug 7, 2025
Unlock Complete Vulnerability Intelligence
Get the full picture for CVE-2025-3770 and every CVE in our database. Create a free account — no credit card required.
Create Free AccountPlain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows