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Global data_breach Government CRITICAL 5h Global ransomware Financial Services / Cybersecurity CRITICAL 5h Global vulnerability Information Technology / Cybersecurity CRITICAL 7h Global malware Energy and Utilities CRITICAL 8h Global ransomware Multiple sectors CRITICAL 8h Global vulnerability Industrial Control Systems / IoT / Infrastructure CRITICAL 11h Global supply_chain Information Technology and Critical Infrastructure CRITICAL 11h Global phishing Multiple sectors HIGH 12h Global insider Cybersecurity Services CRITICAL 12h Global ransomware Multiple sectors (U.S. companies) CRITICAL 12h Global data_breach Government CRITICAL 5h Global ransomware Financial Services / Cybersecurity CRITICAL 5h Global vulnerability Information Technology / Cybersecurity CRITICAL 7h Global malware Energy and Utilities CRITICAL 8h Global ransomware Multiple sectors CRITICAL 8h Global vulnerability Industrial Control Systems / IoT / Infrastructure CRITICAL 11h Global supply_chain Information Technology and Critical Infrastructure CRITICAL 11h Global phishing Multiple sectors HIGH 12h Global insider Cybersecurity Services CRITICAL 12h Global ransomware Multiple sectors (U.S. companies) CRITICAL 12h Global data_breach Government CRITICAL 5h Global ransomware Financial Services / Cybersecurity CRITICAL 5h Global vulnerability Information Technology / Cybersecurity CRITICAL 7h Global malware Energy and Utilities CRITICAL 8h Global ransomware Multiple sectors CRITICAL 8h Global vulnerability Industrial Control Systems / IoT / Infrastructure CRITICAL 11h Global supply_chain Information Technology and Critical Infrastructure CRITICAL 11h Global phishing Multiple sectors HIGH 12h Global insider Cybersecurity Services CRITICAL 12h Global ransomware Multiple sectors (U.S. companies) CRITICAL 12h
Vulnerabilities

CVE-2025-21333

Critical 🇺🇸 CISA KEV ⚡ Exploit Available
Microsoft Windows Hyper-V NT Kernel Integration VSP Heap-based Buffer Overflow
Published: Jan 14, 2025  ·  Source: CISA_KEV
CVSS v3
9.0
🔗 NVD Official
📄 Description (English)

Microsoft Windows Hyper-V NT Kernel Integration VSP Heap-based Buffer Overflow Vulnerability — Microsoft Windows Hyper-V NT Kernel Integration VSP contains a heap-based buffer overflow vulnerability that allows a local attacker to gain SYSTEM privileges.

🤖 AI Executive Summary

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

📄 Description (Arabic)

تحتوي ثغرة تجاوز المخزن المؤقت على الكومة في مكون VSP بـ Hyper-V على عيب يسمح للمهاجمين المحليين بتنفيذ كود تعسفي بامتيازات SYSTEM. تؤثر هذه الثغرة على أنظمة Windows التي تستضيف بيئات Hyper-V الافتراضية.

🤖 ملخص تنفيذي (AI)

ثغرة حرجة في تجاوز المخزن المؤقت على الكومة في Hyper-V تسمح للمهاجمين المحليين بتصعيد الامتيازات إلى مستوى SYSTEM. تؤثر هذه الثغرة على البيئات الافتراضية المستخدمة 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 components. Restrict local access to Hyper-V hosts through proper access controls and authentication mechanisms. Monitor virtualization infrastructure for suspicious activities. Implement principle of least privilege for user accounts accessing hypervisor systems.
🔧 خطوات المعالجة (العربية)
طبق تحديثات أمان Microsoft فوراً لمكونات Hyper-V. قيد الوصول المحلي إلى مضيفات Hyper-V من خلال آليات التحكم في الوصول والمصادقة المناسبة. راقب البنية التحتية للمحاكاة الافتراضية للأنشطة المريبة. طبق مبدأ أقل امتياز للحسابات التي تصل إلى أنظمة المراقب الفائق.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
5.1 5.2 5.3
🔵 SAMA CSF
CC-6.1 CC-6.2 CC-7.2
🟡 ISO 27001:2022
A.12.2.1 A.12.6.1 A.14.2.1
🔗 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
EPSS77.98%
Exploit ✓ Yes
Patch ✓ Yes
CISA KEV🇺🇸 Yes
KEV Due Date2025-02-04
Published 2025-01-14
Source Feed cisa_kev
Views 4
🇸🇦 Saudi Risk Score
9.0
/ 10.0 — Saudi Risk
Priority: CRITICAL
🏷️ Tags
kev actively-exploited
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