HIGH 7.0 Microsoft
CVE-2025-3770
SMM IDT Privilege Escalation Vulnerability
Microsoft Security Update 2025-Aug: SMM IDT Privilege Escalation Vulnerability
Affected Products
- azl3 edk2 20240524git3e722403cd16-9 on Azure Linux 3.0
- cbl2 edk2 20230301gitf80f052277c8-42 on CBL Mariner 2.0
- cbl2 hvloader 1.0.1-13 on CBL Mariner 2.0
- cbl2 edk2 20230301gitf80f052277c8-43 on CBL Mariner 2.0
- cbl2 hvloader 1.0.1-14 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-3770
- https://nvd.nist.gov/vuln/detail/CVE-2025-3770
This high severity vulnerability with a CVSS score of 7.0 was published on 2025-08-12 via Microsoft. Affected: azl3 edk2 20240524git3e722403cd16-9 on Azure Linux 3.0, cbl2 edk2 20230301gitf80f052277c8-42 on CBL Mariner 2.0, cbl2 hvloader 1.0.1-13 on CBL Mariner 2.0 and 2 more.
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