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Vulnerabilities

CVE-2025-21334

Critical 🇺🇸 CISA KEV ⚡ Exploit Available
Microsoft Windows Hyper-V NT Kernel Integration VSP Use-After-Free Vulnerability (CVE-2025-21334)
Published: Jan 14, 2025  ·  Source: CISA_KEV
CVSS v3
9.0
🔗 NVD Official
📄 Description (English)

Microsoft Windows Hyper-V NT Kernel Integration VSP Use-After-Free Vulnerability — Microsoft Windows Hyper-V NT Kernel Integration VSP contains a use-after-free vulnerability that allows a local attacker to gain SYSTEM privileges.

🤖 AI Executive Summary

A use-after-free vulnerability in Microsoft Windows Hyper-V NT Kernel Integration VSP allows local attackers to escalate privileges to SYSTEM level. This critical flaw affects virtualized environments commonly used in enterprise data centers and cloud infrastructure.

📄 Description (Arabic)

تحتوي مكونات Hyper-V NT Kernel Integration VSP على ثغرة استخدام بعد التحرير (Use-After-Free) التي تمكن المهاجمين المحليين من الوصول إلى موارد الذاكرة بعد تحررها. يمكن للمهاجم استغلال هذه الثغرة للحصول على امتيازات SYSTEM الكاملة والتحكم الكامل بالنظام.

🤖 ملخص تنفيذي (AI)

ثغرة استخدام بعد التحرير في مكون Hyper-V NT Kernel Integration VSP تسمح للمهاجمين المحليين بتصعيد الامتيازات إلى مستوى SYSTEM. يؤثر هذا الخلل الحرج على بيئات المحاكاة الافتراضية المستخدمة بشكل شائع في مراكز البيانات والبنية التحتية السحابية.

🤖 AI Intelligence Analysis Analyzed: Apr 17, 2026 11:48
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
banking telecom energy government healthcare
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
9.0
/ 10.0
🔧 Remediation Steps (English)
Apply Microsoft security updates immediately for Windows Hyper-V. Restrict local access to Hyper-V hosts, implement principle of least privilege, disable Hyper-V if not required, and monitor for suspicious process execution patterns. Update all affected Windows Server versions to the latest patched release.
🔧 خطوات المعالجة (العربية)
طبق تحديثات أمان Microsoft فوراً لـ Windows Hyper-V. قيد الوصول المحلي لمضيفات Hyper-V، طبق مبدأ أقل امتياز، عطل Hyper-V إذا لم يكن مطلوباً، راقب أنماط تنفيذ العمليات المريبة. حدّث جميع إصدارات Windows Server المتأثرة إلى أحدث إصدار معدل.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
AC-2 AC-3 SI-2
🔵 SAMA CSF
ID.AM-2 PR.AC-1 PR.AC-3 DE.CM-1
🟡 ISO 27001:2022
A.9.1.1 A.9.2.1 A.12.6.1
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Microsoft:Windows
📊 CVSS Score
9.0
/ 10.0 — Critical
📋 Quick Facts
Severity Critical
CVSS Score9.0
EPSS7.56%
Exploit ✓ Yes
Patch ✓ Yes
CISA KEV🇺🇸 Yes
KEV Due Date2025-02-04
Published 2025-01-14
Source Feed cisa_kev
Views 5
🇸🇦 Saudi Risk Score
9.0
/ 10.0 — Saudi Risk
Priority: CRITICAL
🏷️ Tags
kev actively-exploited
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