📄 Description (English)
10-Strike LANState 8.8 contains a local buffer overflow vulnerability in structured exception handling that allows local attackers to execute arbitrary code by crafting malicious LSM map files. Attackers can create a specially formatted LSM file with a payload in the ObjCaption parameter that overflows the buffer, overwrites the SEH chain, and executes shellcode when the file is opened in the application.
🤖 AI Executive Summary
CVE-2018-25255 is a local buffer overflow vulnerability in 10-Strike LANState 8.8 that allows authenticated local attackers to execute arbitrary code through malicious LSM map files. The vulnerability exploits structured exception handling (SEH) mechanisms, enabling code execution when a crafted file is opened. With a CVSS score of 8.4 and no available patch, this poses a significant risk to organizations using this network management tool.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 24, 2026 09:16
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability primarily affects Saudi government agencies, telecommunications companies (STC), and enterprise IT departments that deploy 10-Strike LANState for network monitoring and management. The risk is elevated in organizations with shared workstations or where local user access is not strictly controlled. Government entities under NCA oversight and SAMA-regulated financial institutions using this tool for network administration face potential compromise of network visibility and control systems. The local nature of the attack limits exposure but remains critical in multi-user environments common in Saudi enterprises.
🏢 Affected Saudi Sectors
Government
Telecommunications
Enterprise IT/Network Management
Education
Healthcare
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
6.8
/ 10.0
🔧 Remediation Steps (English)
Immediate Actions:
1. Identify all systems running 10-Strike LANState 8.8 across your organization
2. Restrict file access permissions to LSM files - implement strict access controls limiting who can create/modify LSM files
3. Disable or isolate LANState instances if not actively required for operations
4. Implement application whitelisting to prevent execution of unsigned or untrusted LSM files
Compensating Controls:
1. Monitor for suspicious LSM file creation/modification using file integrity monitoring (FIM) tools
2. Implement endpoint detection and response (EDR) solutions to detect abnormal process execution from LANState
3. Restrict local administrative privileges to minimize impact of code execution
4. Use application sandboxing or virtualization for LANState execution
5. Implement network segmentation to limit lateral movement if compromise occurs
Detection Rules:
1. Alert on LSM file modifications in LANState directories
2. Monitor for LANState process spawning child processes (abnormal behavior)
3. Track SEH chain modifications or exception handler overwrites
4. Log all LSM file opens with source and user context
Long-term:
1. Evaluate alternative network management solutions with active security support
2. Plan migration away from LANState 8.8 to supported versions or alternatives
3. Maintain inventory of all legacy applications and their security status
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع الأنظمة التي تقوم بتشغيل 10-Strike LANState 8.8 عبر المنظمة
2. تقييد أذونات الوصول إلى ملفات LSM - تنفيذ ضوابط وصول صارمة تحد من يمكنه إنشاء/تعديل ملفات LSM
3. تعطيل أو عزل مثيلات LANState إذا لم تكن مطلوبة بنشاط للعمليات
4. تنفيذ قائمة بيضاء للتطبيقات لمنع تنفيذ ملفات LSM غير الموقعة أو غير الموثوقة
الضوابط التعويضية:
1. مراقبة إنشاء/تعديل ملفات LSM المريبة باستخدام أدوات مراقبة سلامة الملفات (FIM)
2. تنفيذ حلول الكشف والاستجابة على نقاط النهاية (EDR) للكشف عن تنفيذ العمليات غير الطبيعي من LANState
3. تقييد امتيازات المسؤول المحلي لتقليل تأثير تنفيذ الكود
4. استخدام الحماية بالرمل أو المحاكاة الافتراضية لتنفيذ LANState
5. تنفيذ تقسيم الشبكة لتحديد الحركة الجانبية في حالة الاختراق
قواعد الكشف:
1. تنبيهات عند تعديل ملفات LSM في أدلة LANState
2. مراقبة عملية LANState التي تولد عمليات فرعية (سلوك غير طبيعي)
3. تتبع تعديلات سلسلة SEH أو الكتابة فوق معالجات الاستثناءات
4. تسجيل جميع فتحات ملفات LSM مع المصدر وسياق المستخدم
المدى الطويل:
1. تقييم حلول إدارة الشبكة البديلة مع دعم أمان نشط
2. التخطيط للهجرة بعيداً عن LANState 8.8 إلى إصدارات مدعومة أو بدائل
3. الحفاظ على جرد جميع التطبيقات القديمة وحالة أمانها
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.5.1.1 - Information security policies and procedures
A.5.2.1 - User access management and authorization
A.5.2.3 - Management of privileged access rights
A.5.3.1 - Password management
A.6.1.1 - Segregation of duties
A.6.2.1 - Event logging and monitoring
A.6.2.2 - Protection of log information
A.7.1.1 - Malware protection
A.7.2.1 - Patch management
🔵 SAMA CSF
Governance - Policy and Risk Management
Governance - Compliance and Audit
Protection - Access Control
Protection - Data Protection
Detection - Monitoring and Alerting
Response - Incident Management
🟡 ISO 27001:2022
A.5.1.1 - Policies for information security
A.5.2.1 - User registration and de-registration
A.5.2.3 - Management of privileged access rights
A.5.3.1 - Password management
A.6.1.1 - Segregation of duties
A.6.2.1 - Event logging
A.6.2.2 - Protection of log information
A.7.1.1 - Anti-malware
A.7.2.1 - Patch management
🔗 References & Sources 4
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https://www.10-strike.com/lanstate/download.shtml
disclosure@vulncheck.com
https://www.10-strike.com/products.shtml
disclosure@vulncheck.com
https://www.exploit-db.com/exploits/45086
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/10-strike-lanstate-local-buffer-overflow-seh
disclosure@vulncheck.com