📄 Description (English)
NETGEAR Multiple Devices Buffer Overflow Vulnerability — Multiple NETGEAR devices contain a buffer overflow vulnerability that allows for authentication bypass and remote code execution.
🤖 AI Executive Summary
CVE-2017-6862 is a critical buffer overflow vulnerability affecting multiple NETGEAR devices that enables authentication bypass and remote code execution without requiring credentials. With a CVSS score of 9.0 and publicly available exploits, this vulnerability poses an immediate threat to any organization using affected NETGEAR networking equipment. The flaw allows attackers to gain full control of vulnerable devices, potentially pivoting into internal networks. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 8, 2026 22:11
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability poses significant risk to Saudi organizations across multiple sectors. Small and medium enterprises, government branch offices, and remote sites in the energy sector (including ARAMCO contractors and subcontractors) commonly deploy NETGEAR devices for networking. Telecom providers like STC and Mobily may have customers using affected NETGEAR equipment. Healthcare facilities and educational institutions in Saudi Arabia frequently use consumer-grade NETGEAR routers and switches. Banking sector branch offices regulated by SAMA could be exposed if NETGEAR devices are deployed at remote locations. Government entities under NCA oversight using these devices at satellite offices face authentication bypass risks enabling network infiltration.
🏢 Affected Saudi Sectors
Government
Banking
Energy
Healthcare
Telecom
Education
Retail
Small and Medium Enterprises
⚖️ Saudi Risk Score (AI)
8.5
/ 10.0
🔧 Remediation Steps (English)
Immediate Actions:
1. Identify all NETGEAR devices in your network inventory using asset discovery tools
2. Check affected device models against NETGEAR's security advisory and update firmware immediately
3. If patching is not immediately possible, restrict management interface access to trusted internal IPs only
4. Disable remote management/WAN-side access on all affected devices
Patching Guidance:
1. Download and apply the latest firmware from NETGEAR's official support site for each affected model
2. Verify firmware integrity using checksums provided by NETGEAR
3. Test firmware updates in a controlled environment before mass deployment
Compensating Controls:
1. Place affected devices behind a firewall with strict ACLs blocking external access to management ports
2. Implement network segmentation to limit lateral movement if a device is compromised
3. Deploy IDS/IPS rules to detect buffer overflow exploitation attempts targeting NETGEAR devices
4. Monitor for unusual outbound traffic from NETGEAR device IP addresses
Detection Rules:
1. Monitor for anomalous HTTP requests to NETGEAR web management interfaces
2. Alert on authentication bypass patterns and unexpected administrative sessions
3. Implement Snort/Suricata rules for NETGEAR buffer overflow signatures
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع أجهزة NETGEAR في جرد أصول الشبكة باستخدام أدوات اكتشاف الأصول
2. التحقق من الأجهزة المتأثرة مقابل إرشادات NETGEAR الأمنية وتحديث البرنامج الثابت فوراً
3. في حال عدم إمكانية التحديث فوراً، تقييد الوصول إلى واجهة الإدارة للعناوين الداخلية الموثوقة فقط
4. تعطيل الإدارة عن بُعد والوصول من جانب WAN على جميع الأجهزة المتأثرة
إرشادات التصحيح:
1. تنزيل وتطبيق أحدث البرامج الثابتة من موقع دعم NETGEAR الرسمي لكل طراز متأثر
2. التحقق من سلامة البرنامج الثابت باستخدام المجاميع الاختبارية المقدمة من NETGEAR
3. اختبار تحديثات البرنامج الثابت في بيئة محكومة قبل النشر الشامل
الضوابط التعويضية:
1. وضع الأجهزة المتأثرة خلف جدار حماية مع قوائم تحكم صارمة تمنع الوصول الخارجي لمنافذ الإدارة
2. تطبيق تجزئة الشبكة للحد من الحركة الجانبية في حال اختراق جهاز
3. نشر قواعد IDS/IPS للكشف عن محاولات استغلال تجاوز المخزن المؤقت
4. مراقبة حركة المرور غير العادية الصادرة من عناوين IP لأجهزة NETGEAR
قواعد الكشف:
1. مراقبة طلبات HTTP الشاذة لواجهات إدارة NETGEAR
2. التنبيه على أنماط تجاوز المصادقة والجلسات الإدارية غير المتوقعة
3. تطبيق قواعد Snort/Suricata لتوقيعات تجاوز المخزن المؤقت لأجهزة NETGEAR
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
2-3-1 (Asset Management)
2-5-1 (Network Security)
2-7-1 (Vulnerability Management)
2-9-1 (Patch Management)
🔵 SAMA CSF
3.3.3 (Network Security Management)
3.3.4 (Patch and Vulnerability Management)
3.1.1 (Asset Management)
3.3.7 (Access Control)
🟡 ISO 27001:2022
A.8.9 (Configuration Management)
A.8.8 (Management of Technical Vulnerabilities)
A.8.20 (Network Security)
A.8.22 (Segregation of Networks)
🟣 PCI DSS v4.0
6.3.3 (Patching Security Vulnerabilities)
1.2.1 (Network Security Controls)
11.3 (Vulnerability Scanning)
2.2.1 (System Configuration Standards)
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
NETGEAR:Multiple Devices