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Vulnerabilities

CVE-2016-3309

Critical 🇺🇸 CISA KEV ⚡ Exploit Available
Microsoft Windows Kernel Privilege Escalation Vulnerability — A privilege escalation vulnerability exists when the Windows kernel fails to properly handle objects in memory. An attacker who successful
Published: Mar 15, 2022  ·  Source: CISA_KEV
CVSS v3
9.0
🔗 NVD Official
📄 Description (English)

Microsoft Windows Kernel Privilege Escalation Vulnerability — A privilege escalation vulnerability exists when the Windows kernel fails to properly handle objects in memory. An attacker who successfully exploited this vulnerability could run arbitrary code in kernel mode.

🤖 AI Executive Summary

A critical privilege escalation vulnerability in the Windows kernel allows attackers to execute arbitrary code with kernel-level privileges by exploiting improper memory object handling. This vulnerability affects multiple Windows versions and poses severe security risks to organizations relying on Windows infrastructure.

📄 Description (Arabic)

تسمح هذه الثغرة الحرجة للمهاجمين بتنفيذ كود عشوائي بامتيازات وضع النواة من خلال استغلال معالجة غير صحيحة لكائنات الذاكرة في نواة Windows. تؤثر الثغرة على إصدارات متعددة من Windows وتشكل خطراً شديداً على سلامة الأنظمة والبيانات.

🤖 ملخص تنفيذي (AI)

A critical privilege escalation vulnerability in the Windows kernel allows attackers to execute arbitrary code with kernel-level privileges by exploiting improper memory object handling. This vulnerability affects multiple Windows versions and poses severe security risks to organizations relying on Windows infrastructure.

🤖 AI Intelligence Analysis Analyzed: Apr 26, 2026 21:32
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
banking government telecom healthcare energy
⚖️ Saudi Risk Score (AI)
9.0
/ 10.0
🔧 Remediation Steps (English)
Apply Microsoft security patches immediately. Update all Windows systems to the latest patched versions. Implement kernel-mode code integrity (KMCI) and disable unnecessary kernel extensions. Monitor system logs for suspicious kernel-mode activities and restrict user privileges to minimum required levels.
🔧 خطوات المعالجة (العربية)
طبق تصحيحات الأمان من Microsoft فوراً. حدّث جميع أنظمة Windows إلى أحدث الإصدارات المصححة. طبق التحقق من سلامة الكود في وضع النواة وعطّل امتدادات النواة غير الضرورية. راقب سجلات النظام للأنشطة المريبة في وضع النواة وقيّد امتيازات المستخدمين.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.1.1.1 A.2.1.1 A.3.1.1
🔵 SAMA CSF
ID.AM-2 PR.AC-1 PR.PT-1 DE.CM-1
🟡 ISO 27001:2022
A.12.2.1 A.12.6.1 A.14.1.1
🔗 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
EPSS45.23%
Exploit ✓ Yes
Patch ✓ Yes
CISA KEV🇺🇸 Yes
KEV Due Date2022-04-05
Published 2022-03-15
Source Feed cisa_kev
Views 5
🇸🇦 Saudi Risk Score
9.0
/ 10.0 — Saudi Risk
Priority: CRITICAL
🏷️ Tags
kev actively-exploited ransomware
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