📄 Description (English)
Apple iOS, iPadOS, and macOS Webkit Use-After-Free Vulnerability — Apple iOS, iPadOS, and macOS WebKit contain a use-after-free vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.
🤖 AI Executive Summary
CVE-2022-22620 is a critical use-after-free vulnerability in WebKit affecting Apple iOS, iPadOS, and macOS with a CVSS score of 9.0. Successful exploitation allows remote code execution through maliciously crafted web content, posing an immediate threat to Saudi organizations and individuals using Apple devices. Active exploits are available, making this a high-priority vulnerability requiring immediate patching across all affected Apple platforms.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 21, 2026 13:24
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability poses significant risk to Saudi government entities, banking sector, and healthcare organizations that rely on Apple devices for secure communications and data processing. SAMA-regulated financial institutions face elevated risk as attackers could compromise banking applications and customer data through Safari or embedded WebKit browsers. Government agencies under NCA oversight using iOS/macOS for classified communications are at critical risk. Telecom operators (STC, Mobily, Zain) managing customer data on Apple infrastructure require immediate mitigation. Healthcare providers using Apple devices for patient data management face compliance violations under GDPR and local regulations. Enterprise users across all sectors utilizing Apple devices for business operations are vulnerable to targeted attacks.
🏢 Affected Saudi Sectors
Banking and Financial Services (SAMA-regulated)
Government and Public Administration (NCA-regulated)
Healthcare and Medical Services
Energy and Utilities (ARAMCO, SEC)
Telecommunications (STC, Mobily, Zain)
Education and Universities
Insurance and Investment
Retail and E-commerce
🎯 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 device inventory management tools
2. Disable WebKit-based browsers and applications until patches are applied
3. Block access to untrusted websites using web filtering and DNS controls
4. Implement network segmentation to isolate Apple devices from critical systems
PATCHING GUIDANCE:
1. Update iOS to version 15.3 or later immediately
2. Update iPadOS to version 15.3 or later
3. Update macOS to version 12.2 or later
4. Prioritize patching for devices accessing sensitive data or financial systems
5. Verify patch installation through Settings > General > About (iOS/iPadOS) or System Preferences > Software Update (macOS)
COMPENSATING CONTROLS (if immediate patching not possible):
1. Restrict Safari and WebKit application usage via Mobile Device Management (MDM)
2. Implement application whitelisting to prevent unauthorized browser usage
3. Deploy network-based threat detection to identify exploitation attempts
4. Monitor for suspicious process execution and memory access patterns
5. Enforce strict Content Security Policy (CSP) headers on internal web applications
DETECTION RULES:
1. Monitor for WebKit process crashes followed by unexpected code execution
2. Alert on Safari/WebKit accessing suspicious domains or IP addresses
3. Track unusual memory allocation patterns in WebKit processes
4. Monitor for exploitation indicators: heap spray patterns, ROP gadget chains
5. Implement EDR solutions to detect post-exploitation behavior on macOS devices
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع أجهزة Apple (iOS و iPadOS و macOS) في مؤسستك باستخدام أدوات إدارة المخزون
2. تعطيل متصفحات وتطبيقات WebKit حتى يتم تطبيق التصحيحات
3. حظر الوصول إلى المواقع غير الموثوقة باستخدام تصفية الويب وعناصم التحكم في DNS
4. تنفيذ تقسيم الشبكة لعزل أجهزة Apple عن الأنظمة الحرجة
إرشادات التصحيح:
1. تحديث iOS إلى الإصدار 15.3 أو أحدث فوراً
2. تحديث iPadOS إلى الإصدار 15.3 أو أحدث
3. تحديث macOS إلى الإصدار 12.2 أو أحدث
4. إعطاء الأولوية لتصحيح الأجهزة التي تصل إلى البيانات الحساسة أو الأنظمة المالية
5. التحقق من تثبيت التصحيح عبر الإعدادات > عام > حول (iOS/iPadOS) أو تفضيلات النظام > تحديث البرنامج (macOS)
الضوابط البديلة (إذا لم يكن التصحيح الفوري ممكناً):
1. تقييد استخدام Safari وتطبيقات WebKit عبر إدارة الأجهزة المحمولة (MDM)
2. تنفيذ قائمة بيضاء للتطبيقات لمنع استخدام المتصفح غير المصرح به
3. نشر الكشف عن التهديدات على مستوى الشبكة لتحديد محاولات الاستغلال
4. مراقبة تنفيذ العمليات المريبة وأنماط الوصول إلى الذاكرة
5. فرض سياسة أمان المحتوى الصارمة (CSP) على تطبيقات الويب الداخلية
قواعد الكشف:
1. مراقبة أعطال عملية WebKit متبوعة بتنفيذ أوامر غير متوقعة
2. التنبيه عند وصول Safari/WebKit إلى نطاقات أو عناوين IP مريبة
3. تتبع أنماط تخصيص الذاكرة غير العادية في عمليات WebKit
4. مراقبة مؤشرات الاستغلال: أنماط heap spray و ROP gadget chains
5. تنفيذ حلول EDR للكشف عن السلوك بعد الاستغلال على أجهزة macOS
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 A.5.1.1 - Information Security Policies and Procedures
ECC 2024 A.6.1.1 - Organization of Information Security
ECC 2024 A.8.1.1 - Asset Management and Inventory
ECC 2024 A.12.2.1 - Change Management
ECC 2024 A.12.6.1 - Management of Technical Vulnerabilities
🔵 SAMA CSF
SAMA CSF ID.RA-1 - Asset Management and Identification
SAMA CSF ID.RA-2 - Vulnerability Management
SAMA CSF PR.IP-12 - Software Development and Change Management
SAMA CSF DE.CM-8 - Vulnerability Scanning and Assessment
SAMA CSF RS.MI-2 - Incident Response and Recovery
🟡 ISO 27001:2022
ISO 27001:2022 A.5.1 - Policies for Information Security
ISO 27001:2022 A.8.1 - Asset Management
ISO 27001:2022 A.12.2 - Change Management
ISO 27001:2022 A.12.6 - Management of Technical Vulnerabilities and Exposures
ISO 27001:2022 A.14.2 - Development Security
🟣 PCI DSS v4.0
PCI DSS 6.2 - Security Patches and Updates
PCI DSS 11.2 - Vulnerability Scanning
PCI DSS 12.2 - Configuration Standards
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Apple:iOS, iPadOS, and macOS