CVE-2025-4277

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Tcg2Smm has a vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published
Aug 13, 2025
Last modified
Jun 17, 2026
NVD status
Deferred

Related CVEs from 2025

CVE-2025-42788.7An issue has been discovered in GitLab CE/EE affecting all versions starting with 18.0 before 18.0.2. Under certain conditions html injectioCVE-2025-42798.8The External image replace plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'externalCVE-2025-42804.8MacOS version of Poedit bundles a Python interpreter that inherits the Transparency, Consent, and Control (TCC) permissions granted by the uCVE-2025-42814.3A vulnerability, which was classified as problematic, was found in Shenzhen Sixun Software Sixun Shanghui Group Business Management System 7CVE-2025-42828.8A vulnerability has been found in SourceCodester/oretnom23 Stock Management System 1.0 and classified as problematic. This vulnerability affCVE-2025-42839.8A vulnerability was found in SourceCodester/oretnom23 Stock Management System 1.0 and classified as critical. This issue affects some unknowCVE-2025-42846.1Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Rolantis Information TechnologiCVE-2025-428510.0Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Rolantis Information Technologies AgenCVE-2025-42864.9A vulnerability was found in Intelbras InControl up to 2.21.59. It has been classified as problematic. Affected is an unknown function of thCVE-2025-42873.3A vulnerability was found in PyTorch 2.6.0+cu124. It has been rated as problematic. Affected by this issue is the function torch.cuda.nccl.rCVE-2025-428726.1Due to a Cross-Site Scripting (XSS) vulnerability in SAP NetWeaver Enterprise Portal, an unauthenticated attacker could inject malicious scrCVE-2025-428735.9SAPUI5 (and OpenUI5) packages use outdated 3rd party libraries with known security vulnerabilities. When markdown-it encounters special malf
CVE-2025-4277: High severity, CVSS 7.5 | Vulnix