📄 Description (English)
Apple iOS, iPadOS, and macOS Type Confusion Vulnerability — Apple iOS, iPadOS, and macOS contain a type confusion vulnerability in the XNU which may allow a malicious application to execute code with kernel privileges.
🤖 AI Executive Summary
CVE-2021-30869 is a critical type confusion vulnerability in Apple's XNU kernel affecting iOS, iPadOS, and macOS with a CVSS score of 9.0. A malicious application can exploit this flaw to execute arbitrary code with kernel-level privileges, potentially compromising the entire device. Immediate patching is essential as exploits are publicly available and actively exploited in the wild.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 20, 2026 15:30
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability poses significant risk to Saudi organizations across multiple sectors: Banking and financial institutions (SAMA-regulated) face critical risk as employees use Apple devices for secure transactions and access to sensitive financial systems. Government agencies and NCA-regulated entities are at high risk due to widespread use of iPhones/iPads for classified communications. Healthcare sector (MOH-regulated facilities) could experience disruption to patient management systems. Telecommunications companies (STC, Mobily, Zain) managing network infrastructure on Apple devices are vulnerable. Energy sector (ARAMCO and related entities) using Apple devices for operational technology access face potential compromise. The vulnerability is particularly dangerous as it requires no user interaction beyond installing a malicious app, making it suitable for supply chain attacks targeting Saudi organizations.
🏢 Affected Saudi Sectors
Banking and Financial Services
Government and Public Administration
Healthcare
Energy and Utilities
Telecommunications
Defense and Security
Education
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
9.2
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify all Apple devices (iOS, iPadOS, macOS) in your organization using Mobile Device Management (MDM) or asset inventory tools
2. Disable installation of apps from untrusted sources; enforce App Store-only installations via MDM policies
3. Restrict user ability to install applications until patching is complete
4. Monitor for suspicious application behavior using endpoint detection and response (EDR) tools
PATCHING GUIDANCE:
1. Apply security updates immediately: iOS 14.7+, iPadOS 14.7+, macOS Big Sur 11.5+, macOS Monterey 12.0.1+
2. Prioritize patching for devices with access to critical systems (banking, government, healthcare)
3. Test patches in non-production environment first, then deploy via MDM in phased approach
4. Verify patch installation completion across all devices
COMPENSATING CONTROLS (if immediate patching not possible):
1. Implement strict app whitelisting policies via MDM
2. Disable sideloading and enterprise app installation
3. Enable code signing verification enforcement
4. Restrict device capabilities (disable kernel extensions if applicable)
5. Implement network segmentation to limit lateral movement from compromised devices
DETECTION RULES:
1. Monitor for unusual kernel-level process execution from user applications
2. Alert on unexpected privilege escalation attempts
3. Track unauthorized system calls and memory access patterns
4. Monitor for suspicious app installation attempts from non-App Store sources
5. Implement behavioral analysis for apps attempting kernel access
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع أجهزة Apple (iOS و iPadOS و macOS) في مؤسستك باستخدام أدوات إدارة الأجهزة المحمولة أو جرد الأصول
2. تعطيل تثبيت التطبيقات من مصادر غير موثوقة؛ فرض تثبيت التطبيقات من App Store فقط عبر سياسات MDM
3. تقييد قدرة المستخدم على تثبيت التطبيقات حتى اكتمال التصحيح
4. مراقبة السلوك المريب للتطبيقات باستخدام أدوات كشف الاستجابة للنقاط النهائية
إرشادات التصحيح:
1. تطبيق تحديثات الأمان فورًا: iOS 14.7+ و iPadOS 14.7+ و macOS Big Sur 11.5+ و macOS Monterey 12.0.1+
2. إعطاء الأولوية لتصحيح الأجهزة التي تحتوي على وصول إلى الأنظمة الحرجة
3. اختبار التصحيحات في بيئة غير الإنتاج أولاً، ثم النشر عبر MDM بطريقة مرحلية
4. التحقق من اكتمال تثبيت التصحيح عبر جميع الأجهزة
الضوابط البديلة (إذا لم يكن التصحيح الفوري ممكنًا):
1. تنفيذ سياسات القائمة البيضاء الصارمة للتطبيقات عبر MDM
2. تعطيل التثبيت الجانبي وتثبيت التطبيقات الموزعة
3. تفعيل فرض التحقق من التوقيع الرقمي
4. تقييد قدرات الجهاز (تعطيل امتدادات النواة إن أمكن)
5. تنفيذ تقسيم الشبكة لتحديد الحركة الجانبية من الأجهزة المخترقة
قواعد الكشف:
1. مراقبة تنفيذ العمليات على مستوى النواة من التطبيقات
2. التنبيه على محاولات تصعيد الامتيازات غير المتوقعة
3. تتبع استدعاءات النظام غير المصرح بها وأنماط الوصول إلى الذاكرة
4. مراقبة محاولات تثبيت التطبيقات المريبة من مصادر غير App Store
5. تنفيذ التحليل السلوكي للتطبيقات التي تحاول الوصول إلى النواة
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.5.1.1 - Information security policies and procedures
A.6.1.1 - Authorization of information processing facilities
A.8.1.1 - User endpoint devices
A.8.2.1 - Privileged access rights
A.8.3.1 - Information access restriction
A.12.2.1 - Installation of software on operational systems
A.12.6.1 - Management of technical vulnerabilities
🔵 SAMA CSF
ID.AM-2 - Software platforms and applications are catalogued
PR.DS-6 - Integrity checking mechanisms are used to verify software
PR.PT-3 - Access to systems and assets is controlled
DE.CM-8 - Vulnerability scans are performed
RS.MI-2 - Incidents are mitigated
🟡 ISO 27001:2022
A.5.1.1 - Information security policies
A.6.1.1 - Authorization of information processing facilities
A.8.1.4 - Removal of access rights
A.12.2.1 - Restrictions on software installation
A.12.6.1 - Management of technical vulnerabilities
A.14.2.1 - Secure development policy
🟣 PCI DSS v4.0
Requirement 2.2.4 - Configure system security parameters
Requirement 6.2 - Ensure security patches are installed
Requirement 11.2 - Run automated vulnerability scans
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Apple:iOS, iPadOS, and macOS