📄 الوصف (الإنجليزية)
Microsoft Windows Graphics Device Interface (GDI) Privilege Escalation Vulnerability — The Graphics Device Interface (GDI) in Microsoft Windows allows local users to gain privileges via a crafted application.
🤖 ملخص AI
CVE-2017-0005 is a critical privilege escalation vulnerability in the Microsoft Windows Graphics Device Interface (GDI) that allows local users to gain elevated privileges through a crafted application. This vulnerability has a CVSS score of 9.0 and known exploits are available in the wild, having been reportedly used by the Zirconium/APT31 threat group. A patch has been available since March 2017 (MS17-013), making unpatched systems highly vulnerable. Organizations that have not applied this patch remain at significant risk of local privilege escalation attacks.
📄 الوصف (العربية)
🤖 التحليل الذكي آخر تحليل: Apr 6, 2026 22:14
🇸🇦 التأثير على المملكة العربية السعودية
This vulnerability poses significant risk to Saudi organizations running legacy or unpatched Windows systems. Government entities regulated by NCA, banking institutions under SAMA oversight, and critical infrastructure organizations including ARAMCO and energy sector companies are at risk if they maintain older Windows environments. Saudi telecom operators (STC, Mobily, Zain) and healthcare systems running legacy Windows workstations are also vulnerable. Given that APT groups have exploited this vulnerability, Saudi government and defense sectors are particularly at risk from nation-state actors targeting the region. Organizations with poor patch management practices or air-gapped systems that may have missed updates from 2017 are especially exposed.
🏢 القطاعات السعودية المتأثرة
Government
Banking
Energy
Telecom
Healthcare
Defense
Education
⚖️ درجة المخاطر السعودية (AI)
7.8
/ 10.0
🔧 Remediation Steps (English)
Immediate Actions:
1. Apply Microsoft Security Bulletin MS17-013 (KB4013075) immediately on all affected Windows systems
2. Conduct an inventory scan to identify all unpatched Windows systems across the organization
3. Prioritize patching for systems with local user access and shared workstations
Compensating Controls:
1. Implement application whitelisting to prevent execution of unauthorized/crafted applications
2. Enforce least privilege principles — remove local administrator rights from standard users
3. Enable Windows Defender Credential Guard and Device Guard where supported
4. Monitor for suspicious GDI-related activity using EDR solutions
Detection Rules:
1. Monitor for unusual win32k.sys activity and GDI object manipulation
2. Deploy YARA rules for known exploit payloads associated with CVE-2017-0005
3. Alert on privilege escalation events (Event ID 4672, 4673) from non-administrative accounts
4. Monitor for processes loading suspicious DLLs related to GDI exploitation
Long-term:
1. Upgrade legacy Windows systems to currently supported versions
2. Implement automated patch management with compliance reporting
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تطبيق نشرة الأمان MS17-013 (KB4013075) فوراً على جميع أنظمة ويندوز المتأثرة
2. إجراء فحص شامل لتحديد جميع أنظمة ويندوز غير المحدثة في المؤسسة
3. إعطاء الأولوية لتحديث الأنظمة التي يمكن للمستخدمين المحليين الوصول إليها ومحطات العمل المشتركة
الضوابط التعويضية:
1. تطبيق القوائم البيضاء للتطبيقات لمنع تنفيذ التطبيقات غير المصرح بها
2. تطبيق مبدأ الحد الأدنى من الصلاحيات — إزالة صلاحيات المسؤول المحلي من المستخدمين العاديين
3. تفعيل Windows Defender Credential Guard و Device Guard حيثما أمكن
4. مراقبة النشاط المشبوه المتعلق بـ GDI باستخدام حلول EDR
قواعد الكشف:
1. مراقبة النشاط غير المعتاد لـ win32k.sys والتلاعب بكائنات GDI
2. نشر قواعد YARA للحمولات المعروفة المرتبطة بـ CVE-2017-0005
3. التنبيه على أحداث تصعيد الصلاحيات (Event ID 4672, 4673) من الحسابات غير الإدارية
4. مراقبة العمليات التي تحمل مكتبات DLL مشبوهة متعلقة باستغلال GDI
على المدى الطويل:
1. ترقية أنظمة ويندوز القديمة إلى إصدارات مدعومة حالياً
2. تطبيق إدارة التصحيحات الآلية مع تقارير الامتثال
📋 خريطة الامتثال التنظيمي
🟢 NCA ECC 2024
ECC-2:3-1 (Patch Management)
ECC-2:3-4 (Vulnerability Management)
ECC-2:2-1 (Access Control)
ECC-2:5-2 (Endpoint Protection)
🔵 SAMA CSF
3.3.3 (Patch Management)
3.3.4 (Vulnerability Management)
3.1.3 (Access Control)
3.3.7 (Endpoint Security)
🟡 ISO 27001:2022
A.8.8 (Management of technical vulnerabilities)
A.8.7 (Protection against malware)
A.8.2 (Privileged access rights)
A.8.19 (Installation of software on operational systems)
🟣 PCI DSS v4.0
6.3.3 (Install critical security patches within one month)
6.2 (Protect system components from known vulnerabilities)
7.1 (Limit access to system components)
🔗 المراجع والمصادر 0
لا توجد مراجع.
📦 المنتجات المتأثرة 1 منتج
Microsoft:Windows