📄 Description (English)
A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. During execution of the Achilles Comprehensive grammar tests, the device reboots unexpectedly, causing the Link State Monitor to go down for several seconds.
🤖 AI Executive Summary
CVE-2025-9465 is a denial-of-service vulnerability in Rockwell Automation's ArmorStart® LT firmware that causes unexpected device reboots during Achilles Comprehensive grammar tests, resulting in Link State Monitor downtime. With a CVSS score of 7.5 and no public exploit available, this poses a moderate-to-high risk to industrial control systems in Saudi Arabia. Immediate patching is recommended for organizations operating critical infrastructure dependent on continuous network monitoring.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: May 3, 2026 05:01
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability primarily impacts Saudi organizations in the energy sector (ARAMCO, downstream refineries), water and wastewater utilities, and critical infrastructure operators relying on Rockwell Automation industrial control systems. The DoS condition affecting Link State Monitor could disrupt network visibility and monitoring capabilities, potentially delaying incident detection. Government entities managing critical infrastructure (NCA oversight) and private sector industrial operators face operational continuity risks. The vulnerability is particularly concerning for organizations with limited redundancy in network monitoring infrastructure.
🏢 Affected Saudi Sectors
Energy (Oil & Gas)
Water & Wastewater Utilities
Critical Infrastructure
Government (NCA-regulated entities)
Manufacturing
Telecommunications
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
6.8
/ 10.0
🔧 Remediation Steps (English)
1. IMMEDIATE ACTIONS:
- Identify all ArmorStart® LT devices in your environment using asset inventory tools
- Document current firmware versions and deployment locations
- Assess business criticality and network dependencies for each device
- Establish change management windows for patching
2. PATCHING GUIDANCE:
- Contact Rockwell Automation for available firmware patches
- Test patches in non-production environments first
- Schedule patching during maintenance windows to minimize operational impact
- Verify Link State Monitor functionality post-patch
3. COMPENSATING CONTROLS (if patching delayed):
- Implement redundant network monitoring solutions
- Deploy alternative Link State monitoring mechanisms
- Increase monitoring frequency for device health and reboot events
- Configure alerts for unexpected device reboots
4. DETECTION RULES:
- Monitor for unexpected ArmorStart® LT device reboots in syslog/SNMP traps
- Alert on Link State Monitor unavailability lasting >30 seconds
- Track Achilles Comprehensive grammar test execution and correlate with reboot events
- Implement network baseline monitoring to detect monitoring gaps
🔧 خطوات المعالجة (العربية)
1. الإجراءات الفورية:
- تحديد جميع أجهزة ArmorStart® LT في بيئتك باستخدام أدوات جرد الأصول
- توثيق إصدارات البرنامج الثابت الحالية ومواقع النشر
- تقييم الأهمية التشغيلية والتبعيات الشبكية لكل جهاز
- إنشاء نوافذ إدارة التغيير لتطبيق التصحيحات
2. إرشادات التصحيح:
- الاتصال بـ Rockwell Automation للحصول على تصحيحات البرنامج الثابت المتاحة
- اختبار التصحيحات في بيئات غير الإنتاج أولاً
- جدولة التصحيحات خلال نوافذ الصيانة لتقليل التأثير التشغيلي
- التحقق من وظائف Link State Monitor بعد التصحيح
3. الضوابط البديلة (إذا تأخر التصحيح):
- تنفيذ حلول مراقبة شبكة زائدة
- نشر آليات مراقبة Link State بديلة
- زيادة تكرار المراقبة لصحة الجهاز وأحداث إعادة التشغيل
- تكوين التنبيهات لأحداث إعادة التشغيل غير المتوقعة
4. قواعد الكشف:
- مراقبة إعادة تشغيل أجهزة ArmorStart® LT غير المتوقعة في syslog/SNMP traps
- تنبيه عند عدم توفر Link State Monitor لأكثر من 30 ثانية
- تتبع تنفيذ اختبارات Achilles Comprehensive grammar والربط مع أحداث إعادة التشغيل
- تنفيذ مراقبة خط الأساس للشبكة للكشف عن فجوات المراقبة
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 A.12.6.1 - Management of technical vulnerabilities
ECC 2024 A.12.2.1 - Change management procedures
ECC 2024 A.12.1.2 - Monitoring and logging of system activities
🔵 SAMA CSF
SAMA CSF ID.BE-3 - Resilience objectives and priorities
SAMA CSF PR.MA-2 - Address identified vulnerabilities
SAMA CSF DE.CM-1 - The network is monitored to detect potential cybersecurity events
🟡 ISO 27001:2022
ISO 27001:2022 A.12.2.1 - Change management
ISO 27001:2022 A.12.6.1 - Management of technical vulnerabilities
ISO 27001:2022 A.8.1.3 - Segregation of duties
📦 Affected Products / CPE 1 entries
rockwellautomation:armorstart_lt_firmware