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Vulnerabilities

CVE-2016-7255

Critical 🇺🇸 CISA KEV ⚡ Exploit Available
Microsoft Win32k Privilege Escalation Vulnerability — Microsoft Win32k kernel-mode driver fails to properly handle objects in memory which allows for privilege escalation. Successful exploitation allo
Published: Nov 3, 2021  ·  Source: CISA_KEV
CVSS v3
9.0
🔗 NVD Official
📄 Description (English)

Microsoft Win32k Privilege Escalation Vulnerability — Microsoft Win32k kernel-mode driver fails to properly handle objects in memory which allows for privilege escalation. Successful exploitation allows an attacker to run code in kernel mode.

🤖 AI Executive Summary

Microsoft Win32k kernel-mode driver fails to properly handle memory objects, allowing attackers to escalate privileges and execute code in kernel mode. This critical vulnerability affects Windows systems and poses severe risk to organizational security.

📄 Description (Arabic)

ثغرة في برنامج تشغيل Win32k بنواة Windows تسمح بتصعيد الامتيازات من خلال معالجة غير صحيحة لكائنات الذاكرة. يمكن للمهاجمين استغلال هذه الثغرة لتنفيذ أكواد برمجية بامتيازات النواة الكاملة. التأثير يشمل السيطرة الكاملة على النظام والوصول غير المصرح به للبيانات الحساسة.

🤖 ملخص تنفيذي (AI)

فشل برنامج تشغيل Win32k في نواة Microsoft في التعامل الصحيح مع كائنات الذاكرة، مما يسمح للمهاجمين بتصعيد الامتيازات وتنفيذ الأكواد في وضع النواة. يؤثر هذا الثغر الحرج على أنظمة Windows ويشكل خطراً شديداً على أمان المؤسسات.

🤖 AI Intelligence Analysis Analyzed: Apr 26, 2026 08:01
🇸🇦 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 patch KB3192884 or later immediately. Update Windows systems to the latest version. Implement access controls to restrict user privileges and monitor for suspicious kernel-mode activity.
🔧 خطوات المعالجة (العربية)
طبق تصحيح أمان Microsoft KB3192884 أو إصدار أحدث فوراً. حدّث أنظمة Windows إلى أحدث إصدار. طبق ضوابط الوصول لتقييد امتيازات المستخدمين ومراقبة النشاط المريب في وضع النواة.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
3.1.1 3.2.1 4.1.1
🔵 SAMA CSF
ID.AM-2 PR.PT-1 DE.CM-1
🟡 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:Win32k
📊 CVSS Score
9.0
/ 10.0 — Critical
📋 Quick Facts
Severity Critical
CVSS Score9.0
EPSS89.30%
Exploit ✓ Yes
Patch ✓ Yes
CISA KEV🇺🇸 Yes
KEV Due Date2022-05-03
Published 2021-11-03
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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