📄 الوصف (الإنجليزية)
Information Disclosure while processing IOCTL handler callbacks without verifying buffer size.
🤖 ملخص AI
CVE-2025-47406 is a medium-severity information disclosure vulnerability in Qualcomm wireless and IoT firmware affecting multiple chipsets used in enterprise and consumer devices. The vulnerability stems from improper buffer size validation in IOCTL handler callbacks, allowing local attackers to read sensitive kernel memory. While no public exploit exists and patches are unavailable, the widespread use of affected Qualcomm chipsets in Saudi telecommunications and enterprise infrastructure presents a notable risk.
📄 الوصف (العربية)
🤖 التحليل الذكي آخر تحليل: May 23, 2026 17:33
🇸🇦 التأثير على المملكة العربية السعودية
Saudi telecommunications operators (STC, Mobily, Zain) utilizing Qualcomm FastConnect chipsets in network infrastructure and enterprise equipment face potential exposure of sensitive network configuration data and authentication credentials. Government agencies and critical infrastructure operators using affected IoT and wireless devices may experience unauthorized information disclosure. Banking and financial institutions deploying Qualcomm-based enterprise networking equipment could have payment system metadata exposed. Healthcare sector organizations using affected wireless medical devices and enterprise networks are at risk of HIPAA-equivalent data exposure. The vulnerability's local-only attack vector limits immediate risk but poses significant concern for insider threats and compromised device scenarios.
🏢 القطاعات السعودية المتأثرة
Telecommunications (STC, Mobily, Zain)
Government and Public Administration
Banking and Financial Services
Healthcare
Energy and Utilities
Enterprise IT Infrastructure
IoT and Smart Devices
🎯 تقنيات MITRE ATT&CK
⚖️ درجة المخاطر السعودية (AI)
6.2
/ 10.0
🔧 Remediation Steps (English)
Immediate Actions:
1. Inventory all devices using affected Qualcomm chipsets (FastConnect 6700/6900/7800, QCM5430/6490, IQX5121/7181, Cologne, QCA0000, VC3 Platform)
2. Restrict local access to affected devices through physical security and access controls
3. Implement kernel address space layout randomization (KASLR) if not already enabled
4. Monitor for suspicious IOCTL calls targeting wireless/network drivers
Compensating Controls:
5. Deploy SELinux/AppArmor policies restricting unprivileged process access to device drivers
6. Implement user-space driver isolation where possible
7. Enable audit logging for all IOCTL operations on affected devices
8. Restrict sudo/privileged access to trusted administrators only
9. Apply principle of least privilege to all user accounts
Detection Rules:
10. Monitor for repeated failed IOCTL calls with varying buffer sizes
11. Alert on kernel memory reads from user-space processes
12. Track access patterns to /dev/qca*, /dev/fastconnect* device nodes
13. Implement memory access monitoring for sensitive kernel structures
Patching Strategy:
14. Contact Qualcomm for firmware update timeline and availability
15. Prepare device firmware update procedures for rapid deployment once patches available
16. Test patches in isolated lab environment before production deployment
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. إجراء جرد شامل لجميع الأجهزة التي تستخدم رقاقات كوالكوم المتأثرة
2. تقييد الوصول المحلي للأجهزة المتأثرة من خلال الأمان المادي والتحكم في الوصول
3. تفعيل عشوائية تخطيط مساحة عنوان النواة (KASLR) إن لم تكن مفعلة
4. مراقبة استدعاءات IOCTL المريبة الموجهة لمحركات الشبكة اللاسلكية
الضوابط البديلة:
5. نشر سياسات SELinux/AppArmor لتقييد وصول العمليات غير المميزة لمحركات الأجهزة
6. تنفيذ عزل محرك المستخدم حيث أمكن
7. تفعيل تسجيل التدقيق لجميع عمليات IOCTL على الأجهزة المتأثرة
8. تقييد وصول sudo/الامتيازات للمسؤولين الموثوقين فقط
9. تطبيق مبدأ أقل امتياز على جميع حسابات المستخدمين
قواعد الكشف:
10. مراقبة استدعاءات IOCTL المتكررة الفاشلة بأحجام مخزن مؤقت مختلفة
11. التنبيه على قراءات ذاكرة النواة من عمليات المستخدم
12. تتبع أنماط الوصول إلى عقد الأجهزة
13. تنفيذ مراقبة الوصول للذاكرة للهياكل الحساسة في النواة
استراتيجية التصحيح:
14. الاتصال بكوالكوم للحصول على الجدول الزمني وتوفر تحديثات البرامج الثابتة
15. تحضير إجراءات تحديث برامج الأجهزة للنشر السريع عند توفر التصحيحات
16. اختبار التصحيحات في بيئة معملية معزولة قبل النشر الإنتاجي
📋 خريطة الامتثال التنظيمي
🟢 NCA ECC 2024
ECC 2024 A.5.1.1 - Access Control Policies
ECC 2024 A.5.2.1 - User Registration and De-registration
ECC 2024 A.8.1.1 - Asset Inventory and Control
ECC 2024 A.12.2.1 - Change Management Procedures
ECC 2024 A.12.6.1 - Management of Technical Vulnerabilities
🔵 SAMA CSF
ID.AM-2 - Software Platforms and Applications
PR.DS-1 - Data Security Management
PR.IP-12 - Vulnerability Management
DE.CM-8 - Vulnerability Scans
RS.MI-2 - Incident Response and Recovery
🟡 ISO 27001:2022
A.5.1.1 - Policies for information security
A.8.1.1 - Inventory of assets
A.12.2.1 - Change management
A.12.6.1 - Management of technical vulnerabilities
A.14.2.1 - Secure development policy
🟣 PCI DSS v4.0.1
Requirement 2.2 - Configuration standards for system components
Requirement 6.2 - Security patches and updates
Requirement 11.2 - Vulnerability scanning
📦 المنتجات المتأثرة 31 منتج
qualcomm:cologne_firmware:-
qualcomm:fastconnect_6700_firmware:-
qualcomm:fastconnect_6900_firmware:-
qualcomm:fastconnect_7800_firmware:-
qualcomm:iqx5121_firmware:-
qualcomm:iqx7181_firmware:-
qualcomm:qca0000_firmware:-
qualcomm:qcm5430_firmware:-
qualcomm:qcm6490_firmware:-
qualcomm:video_collaboration_vc3_platform_firmware:-
qualcomm:sc8380xp_firmware:-
qualcomm:snapdragon_7c\+_gen_3_compute_firmware:-
qualcomm:snapdragon_8cx_gen_3_compute_firmware:-
qualcomm:wcd9370_firmware:-
qualcomm:wcd9375_firmware:-
qualcomm:wcd9378c_firmware:-
qualcomm:wcd9380_firmware:-
qualcomm:wcd9385_firmware:-
qualcomm:wsa8830_firmware:-
qualcomm:wsa8835_firmware:-
qualcomm:wsa8840_firmware:-
qualcomm:wsa8845_firmware:-
qualcomm:wsa8845h_firmware:-
qualcomm:x2000077_firmware:-
qualcomm:x2000086_firmware:-
qualcomm:x2000090_firmware:-
qualcomm:x2000092_firmware:-
qualcomm:x2000094_firmware:-
qualcomm:xg101002_firmware:-
qualcomm:xg101032_firmware:-
qualcomm:xg101039_firmware:-