📄 Description (English)
Google Chrome for Android UI Heap Buffer Overflow Vulnerability — Google Chrome for Android UI contains a heap buffer overflow vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a crafted HTML page.
🤖 AI Executive Summary
CVE-2020-16010 is a critical heap buffer overflow vulnerability in Google Chrome for Android's UI component, scoring 9.0 on the CVSS scale. A remote attacker who has already compromised the renderer process can exploit this flaw to escape the browser sandbox via a specially crafted HTML page. This vulnerability has a confirmed public exploit and is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active in-the-wild exploitation. Immediate patching is essential as successful exploitation grants attackers full device-level code execution beyond the browser sandbox.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 18, 2026 23:49
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability poses a significant threat to Saudi organizations given the widespread use of Android devices across all sectors. Banking and financial institutions regulated by SAMA are at high risk, as mobile banking applications and corporate devices running Chrome on Android could be compromised, potentially exposing sensitive financial data and customer PII. Government entities under NCA oversight using Android-based mobile fleets for field operations and citizen services face elevated risk. Energy sector organizations including Saudi Aramco and NEOM project teams using Android devices for operational communications are vulnerable. Telecom providers such as STC and Mobily, whose employees and customers rely heavily on Android Chrome, face both internal and customer-facing exposure. Healthcare organizations using Android tablets for patient management systems are also at risk. Given Saudi Arabia's high mobile internet penetration rate and Android market dominance, the attack surface is exceptionally broad.
🏢 Affected Saudi Sectors
Banking
Government
Energy
Telecom
Healthcare
Retail
Education
Transportation
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
9.2
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS (within 24 hours):
1. Update Google Chrome for Android to version 86.0.4240.185 or later immediately on all corporate and BYOD devices.
2. Enforce mobile device management (MDM) policies to mandate Chrome updates across all enrolled Android devices.
3. Identify and inventory all Android devices accessing corporate resources via Chrome.
4. Enable automatic updates for Chrome on all managed Android devices.
PATCHING GUIDANCE:
1. Deploy the patch via Google Play Store or enterprise MDM solutions (e.g., Microsoft Intune, VMware Workspace ONE).
2. Verify patch deployment by checking Chrome version: Settings > About Chrome > version must be 86.0.4240.185+.
3. Prioritize patching for devices with access to sensitive systems, VPNs, and corporate email.
COMPENSATING CONTROLS (if immediate patching is not possible):
1. Restrict access to corporate resources from unpatched Android Chrome browsers via conditional access policies.
2. Block untrusted or external HTML content delivery to managed devices.
3. Implement network-level filtering to block known malicious domains serving exploit payloads.
4. Consider temporarily disabling Chrome on unpatched devices and switching to an alternative browser.
DETECTION RULES:
1. Monitor MDM dashboards for devices running Chrome versions below 86.0.4240.185.
2. Deploy SIEM rules to detect anomalous process spawning from Chrome on Android (if endpoint telemetry is available).
3. Monitor for unusual outbound connections from mobile devices post-browser activity.
4. Alert on sandbox escape indicators: unexpected child process creation from Chrome renderer.
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية (خلال 24 ساعة):
1. تحديث متصفح Google Chrome لنظام Android إلى الإصدار 86.0.4240.185 أو أحدث فوراً على جميع الأجهزة المؤسسية وأجهزة BYOD.
2. تطبيق سياسات إدارة الأجهزة المحمولة (MDM) لإلزام تحديث Chrome على جميع أجهزة Android المُدارة.
3. حصر وجرد جميع أجهزة Android التي تصل إلى الموارد المؤسسية عبر Chrome.
4. تفعيل التحديثات التلقائية لـ Chrome على جميع أجهزة Android المُدارة.
إرشادات التصحيح:
1. نشر التحديث عبر متجر Google Play أو حلول MDM المؤسسية مثل Microsoft Intune أو VMware Workspace ONE.
2. التحقق من تطبيق التحديث عبر: الإعدادات > حول Chrome > يجب أن يكون الإصدار 86.0.4240.185 أو أحدث.
3. إعطاء الأولوية لتحديث الأجهزة التي تصل إلى الأنظمة الحساسة والشبكات الافتراضية الخاصة والبريد الإلكتروني المؤسسي.
ضوابط التعويض (في حال تعذّر التصحيح الفوري):
1. تقييد الوصول إلى الموارد المؤسسية من متصفحات Chrome غير المُحدَّثة عبر سياسات الوصول المشروط.
2. حظر تسليم محتوى HTML غير الموثوق إلى الأجهزة المُدارة.
3. تطبيق تصفية على مستوى الشبكة لحظر النطاقات الضارة المعروفة.
4. النظر في تعطيل Chrome مؤقتاً على الأجهزة غير المُحدَّثة والتحويل إلى متصفح بديل.
قواعد الكشف:
1. مراقبة لوحات MDM للأجهزة التي تعمل بإصدارات Chrome أقل من 86.0.4240.185.
2. نشر قواعد SIEM للكشف عن إنشاء عمليات غير طبيعية من Chrome على Android.
3. مراقبة الاتصالات الصادرة غير المعتادة من الأجهزة المحمولة بعد نشاط المتصفح.
4. التنبيه على مؤشرات الهروب من بيئة الحماية: إنشاء عمليات فرعية غير متوقعة من محرك عرض Chrome.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC-1-4-2: Patch and vulnerability management for endpoint devices
ECC-2-3-1: Mobile device security and management
ECC-2-3-3: Mobile application security controls
ECC-1-3-6: Protection against malicious code and exploits
ECC-2-2-1: Endpoint protection and hardening
🔵 SAMA CSF
3.3.6 - Vulnerability Management: Timely patching of critical vulnerabilities
3.3.5 - Patch Management: Mobile and endpoint patch lifecycle
3.4.2 - Mobile Device Management and security controls
3.3.1 - Cyber Threat Management: Known exploited vulnerability response
3.2.5 - Access Control: Conditional access for unpatched devices
🟡 ISO 27001:2022
A.8.8 - Management of technical vulnerabilities
A.8.9 - Configuration management for mobile devices
A.8.7 - Protection against malware
A.5.30 - ICT readiness for business continuity
A.8.19 - Installation of software on operational systems
🟣 PCI DSS v4.0
Requirement 6.3.3 - All system components protected from known vulnerabilities by installing applicable security patches
Requirement 12.3.2 - Mobile device security policy for devices accessing cardholder data
Requirement 6.2.4 - Software development practices to prevent vulnerabilities
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Google:Chrome for Android UI