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Global vulnerability Multiple sectors CRITICAL 31m Global vulnerability Information Technology / Software Infrastructure CRITICAL 33m Global data_breach Healthcare CRITICAL 49m Global data_breach Mobile Technology / Consumer Electronics HIGH 1h Global ransomware Cybersecurity Services / Multiple Sectors CRITICAL 1h Global apt Cryptocurrency and Blockchain CRITICAL 1h Global malware Financial Services, Mobile Payments HIGH 2h Global vulnerability Government and Critical Infrastructure CRITICAL 5h Global apt Cryptocurrency and Blockchain CRITICAL 13h Global malware Financial Services / Cryptocurrency CRITICAL 13h Global vulnerability Multiple sectors CRITICAL 31m Global vulnerability Information Technology / Software Infrastructure CRITICAL 33m Global data_breach Healthcare CRITICAL 49m Global data_breach Mobile Technology / Consumer Electronics HIGH 1h Global ransomware Cybersecurity Services / Multiple Sectors CRITICAL 1h Global apt Cryptocurrency and Blockchain CRITICAL 1h Global malware Financial Services, Mobile Payments HIGH 2h Global vulnerability Government and Critical Infrastructure CRITICAL 5h Global apt Cryptocurrency and Blockchain CRITICAL 13h Global malware Financial Services / Cryptocurrency CRITICAL 13h Global vulnerability Multiple sectors CRITICAL 31m Global vulnerability Information Technology / Software Infrastructure CRITICAL 33m Global data_breach Healthcare CRITICAL 49m Global data_breach Mobile Technology / Consumer Electronics HIGH 1h Global ransomware Cybersecurity Services / Multiple Sectors CRITICAL 1h Global apt Cryptocurrency and Blockchain CRITICAL 1h Global malware Financial Services, Mobile Payments HIGH 2h Global vulnerability Government and Critical Infrastructure CRITICAL 5h Global apt Cryptocurrency and Blockchain CRITICAL 13h Global malware Financial Services / Cryptocurrency CRITICAL 13h
Vulnerabilities

CVE-2023-21237

Critical 🇺🇸 CISA KEV ⚡ Exploit Available
Android Pixel Framework Information Disclosure via Hidden Foreground Service Notification
Published: Mar 5, 2024  ·  Source: CISA_KEV
CVSS v3
9.0
🔗 NVD Official
📄 Description (English)

Android Pixel Information Disclosure Vulnerability — Android Pixel contains a vulnerability in the Framework component, where the UI may be misleading or insufficient, providing a means to hide a foreground service notification. This could enable a local attacker to disclose sensitive information.

🤖 AI Executive Summary

CVE-2023-21237 is a critical Android Pixel vulnerability (CVSS 9.0) affecting the Framework component that allows local attackers to hide foreground service notifications through misleading UI, potentially enabling unauthorized access to sensitive information. The vulnerability has active exploits available and patches are released. This poses significant risk to Saudi organizations using Android Pixel devices for business operations, particularly in banking, government, and healthcare sectors where sensitive data handling is critical.

📄 Description (Arabic)

تحتوي ثغرة CVE-2023-21237 على عيب في مكون Framework بنظام Android Pixel حيث قد تكون واجهة المستخدم مضللة أو غير كافية، مما يوفر وسيلة لإخفاء إشعارات الخدمة الأمامية. يمكن للمهاجم المحلي استغلال هذه الثغرة للوصول إلى المعلومات الحساسة دون إذن. الثغرة تتطلب وصول محلي وتم تطوير استغلالات نشطة لها. تم إصدار تصحيح أمني لمعالجة هذه المشكلة.

🤖 ملخص تنفيذي (AI)

CVE-2023-21237 عبارة عن ثغرة حرجة في أجهزة Android Pixel (CVSS 9.0) تؤثر على مكون الإطار الأساسي وتسمح للمهاجمين المحليين بإخفاء إشعارات الخدمات الأمامية من خلال واجهة مستخدم مضللة، مما قد يمكّن من الوصول غير المصرح به إلى المعلومات الحساسة. تتوفر استغلالات نشطة وتصحيحات معروفة. يشكل هذا خطراً كبيراً على المنظمات السعودية التي تستخدم أجهزة Android Pixel في العمليات التجارية، خاصة في قطاعات البنوك والحكومة والرعاية الصحية.

🤖 AI Intelligence Analysis Analyzed: Apr 20, 2026 19:33
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability directly impacts Saudi organizations across multiple critical sectors: (1) Banking/SAMA-regulated institutions using Pixel devices for mobile banking operations and customer data access; (2) Government agencies and NCA-supervised entities handling classified or sensitive national data; (3) Healthcare providers managing patient records and PHI; (4) Telecom operators (STC, Mobily, Zain) managing subscriber data; (5) Energy sector (ARAMCO) personnel using Pixel devices for operational technology access. The ability to hide service notifications could enable data exfiltration without user awareness, creating significant compliance violations under SAMA CSF and NCA ECC 2024 frameworks.
🏢 Affected Saudi Sectors
Banking and Financial Services (SAMA-regulated) Government and Public Administration (NCA-supervised) Healthcare and Medical Services Telecommunications (STC, Mobily, Zain) Energy and Oil & Gas (ARAMCO) Defense and Security Insurance and Investment Services
⚖️ Saudi Risk Score (AI)
8.7
/ 10.0
🔧 Remediation Steps (English)
Immediate Actions:
1. Identify all Android Pixel devices in your organization using mobile device management (MDM) solutions
2. Restrict local access to Pixel devices through physical security controls and device lock policies
3. Disable unnecessary foreground services and review running services regularly
4. Implement strict app permission policies, particularly for apps requesting service notification access

Patching Guidance:
1. Apply the latest Android security patch immediately (December 2023 or later)
2. Enable automatic security updates on all Pixel devices
3. Prioritize patching for devices handling sensitive data (banking, healthcare, government)
4. Verify patch installation through Settings > System > System Update > Security patch level

Compensating Controls (if patching delayed):
1. Implement enhanced MDM monitoring with real-time service notification auditing
2. Deploy Mobile Threat Defense (MTD) solutions to detect suspicious service behavior
3. Restrict device usage to non-sensitive operations until patched
4. Enable Google Play Protect and enforce app verification
5. Implement network-level monitoring for unusual data exfiltration patterns

Detection Rules:
1. Monitor for disabled or hidden foreground service notifications in system logs
2. Alert on unexpected service creation without corresponding UI notifications
3. Track apps with SERVICE_FOREGROUND permission requesting notification suppression
4. Monitor for unusual background data transfers from Pixel devices
5. Implement SIEM rules to correlate device activity with notification logs
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع أجهزة Android Pixel في المنظمة باستخدام حلول إدارة الأجهزة المحمولة
2. تقييد الوصول المحلي إلى أجهزة Pixel من خلال ضوابط الأمان المادي وسياسات قفل الجهاز
3. تعطيل الخدمات الأمامية غير الضرورية ومراجعة الخدمات قيد التشغيل بانتظام
4. تنفيذ سياسات صارمة لأذونات التطبيقات، خاصة للتطبيقات التي تطلب الوصول إلى إشعارات الخدمة

إرشادات التصحيح:
1. تطبيق أحدث تصحيح أمان Android فوراً (ديسمبر 2023 أو لاحقاً)
2. تفعيل التحديثات الأمنية التلقائية على جميع أجهزة Pixel
3. إعطاء الأولوية لتصحيح الأجهزة التي تتعامل مع البيانات الحساسة
4. التحقق من تثبيت التصحيح عبر الإعدادات > النظام > تحديث النظام

الضوابط البديلة:
1. تنفيذ مراقبة MDM محسّنة مع تدقيق إشعارات الخدمة في الوقت الفعلي
2. نشر حلول Mobile Threat Defense للكشف عن السلوك المريب
3. تقييد استخدام الجهاز للعمليات غير الحساسة حتى التصحيح
4. تفعيل Google Play Protect وفرض التحقق من التطبيقات
5. تنفيذ مراقبة على مستوى الشبكة للكشف عن أنماط تسرب البيانات

قواعد الكشف:
1. مراقبة إشعارات الخدمة الأمامية المعطلة أو المخفية في سجلات النظام
2. التنبيه على إنشاء خدمات غير متوقعة بدون إشعارات واجهة المستخدم
3. تتبع التطبيقات التي تطلب قمع الإشعارات
4. مراقبة نقل البيانات غير العادي في الخلفية
5. تنفيذ قواعل SIEM للربط بين نشاط الجهاز وسجلات الإشعارات
📋 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.8.3.1 - Media Handling ECC 2024 A.9.2.1 - User Access Management ECC 2024 A.10.1.1 - Cryptography and Data Protection ECC 2024 A.12.2.1 - Change Management ECC 2024 A.12.6.1 - Management of Technical Vulnerabilities
🔵 SAMA CSF
SAMA CSF 1.1 - Governance and Risk Management SAMA CSF 2.1 - Asset Management SAMA CSF 2.2 - Data Protection and Privacy SAMA CSF 3.1 - Access Control SAMA CSF 4.1 - Vulnerability Management SAMA CSF 4.2 - Patch Management SAMA CSF 5.1 - Incident Detection and Response
🟡 ISO 27001:2022
ISO 27001:2022 A.5.1 - Policies for Information Security ISO 27001:2022 A.6.1 - Organization of Information Security ISO 27001:2022 A.8.1 - Asset Management ISO 27001:2022 A.8.2 - Information Classification ISO 27001:2022 A.8.3 - Media Handling ISO 27001:2022 A.9.2 - User Access Management ISO 27001:2022 A.10.1 - Cryptography ISO 27001:2022 A.12.6 - Management of Technical Vulnerabilities
🟣 PCI DSS v4.0
PCI DSS 2.4 - Configuration Standards for System Components PCI DSS 6.2 - Security Patches and Updates PCI DSS 8.1 - User Access Control PCI DSS 10.1 - Logging and Monitoring
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Android:Pixel
📊 CVSS Score
9.0
/ 10.0 — Critical
📋 Quick Facts
Severity Critical
CVSS Score9.0
EPSS0.70%
Exploit ✓ Yes
Patch ✓ Yes
CISA KEV🇺🇸 Yes
KEV Due Date2024-03-26
Published 2024-03-05
Source Feed cisa_kev
Views 1
🇸🇦 Saudi Risk Score
8.7
/ 10.0 — Saudi Risk
Priority: CRITICAL
🏷️ Tags
kev actively-exploited
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