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Global vulnerability Artificial Intelligence and Technology HIGH 1h Global general Technology and Artificial Intelligence MEDIUM 5h Global general Technology and Artificial Intelligence HIGH 6h Global vulnerability Higher Education CRITICAL 15h Global data_breach Government HIGH 16h Global supply_chain Software Development and Open Source Communities CRITICAL 16h Global malware Software Development CRITICAL 16h Global phishing Multiple Sectors HIGH 17h Global vulnerability Web Applications CRITICAL 17h Global apt Critical Infrastructure CRITICAL 17h Global vulnerability Artificial Intelligence and Technology HIGH 1h Global general Technology and Artificial Intelligence MEDIUM 5h Global general Technology and Artificial Intelligence HIGH 6h Global vulnerability Higher Education CRITICAL 15h Global data_breach Government HIGH 16h Global supply_chain Software Development and Open Source Communities CRITICAL 16h Global malware Software Development CRITICAL 16h Global phishing Multiple Sectors HIGH 17h Global vulnerability Web Applications CRITICAL 17h Global apt Critical Infrastructure CRITICAL 17h Global vulnerability Artificial Intelligence and Technology HIGH 1h Global general Technology and Artificial Intelligence MEDIUM 5h Global general Technology and Artificial Intelligence HIGH 6h Global vulnerability Higher Education CRITICAL 15h Global data_breach Government HIGH 16h Global supply_chain Software Development and Open Source Communities CRITICAL 16h Global malware Software Development CRITICAL 16h Global phishing Multiple Sectors HIGH 17h Global vulnerability Web Applications CRITICAL 17h Global apt Critical Infrastructure CRITICAL 17h
Vulnerabilities

CVE-2009-2055

Critical 🇺🇸 CISA KEV ⚡ Exploit Available
Cisco IOS XR BGP Remote Denial-of-Service Vulnerability
Published: Mar 25, 2022  ·  Source: CISA_KEV
CVSS v3
9.0
🔗 NVD Official
📄 Description (English)

Cisco IOS XR Border Gateway Protocol (BGP) Denial-of-Service Vulnerability — Cisco IOS XR,when BGP is the configured routing feature, allows remote attackers to cause a denial-of-service (DoS).

🤖 AI Executive Summary

Cisco IOS XR BGP implementation contains a critical vulnerability allowing remote attackers to cause denial-of-service by sending specially crafted BGP packets. This affects routing infrastructure and can disrupt network connectivity for organizations using vulnerable Cisco devices.

📄 Description (Arabic)

ثغرة في بروتوكول BGP بنظام Cisco IOS XR تسمح للمهاجمين البعيدين بإرسال حزم BGP مشوهة لتعطيل خدمة التوجيه. يمكن للمهاجم استغلال هذه الثغرة دون الحاجة إلى بيانات اعتماد أو امتيازات خاصة. يؤدي هذا إلى انقطاع الخدمة وعدم استقرار البنية التحتية للشبكة.

🤖 ملخص تنفيذي (AI)

ثغرة حرجة في بروتوكول BGP بنظام Cisco IOS XR تسمح للمهاجمين بإرسال حزم مشوهة لإيقاف الخدمة. يؤثر هذا على البنية التحتية للشبكات ويمكن أن يعطل الاتصال لدى المنظمات التي تستخدم أجهزة Cisco المتأثرة.

🤖 AI Intelligence Analysis Analyzed: May 1, 2026 03:36
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
telecom government energy banking
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
9.0
/ 10.0
🔧 Remediation Steps (English)
Upgrade Cisco IOS XR to patched versions addressing CVE-2009-2055. Implement BGP route filtering and access control lists to restrict BGP traffic from untrusted sources. Monitor BGP session stability and configure BGP authentication using MD5 or TCP-AO. Disable BGP if not required and segment network to limit BGP exposure.
🔧 خطوات المعالجة (العربية)
ترقية نظام Cisco IOS XR إلى الإصدارات المصححة. تطبيق تصفية مسارات BGP وقوائم التحكم في الوصول لتقييد حركة BGP من المصادر غير الموثوقة. مراقبة استقرار جلسات BGP وتكوين المصادقة باستخدام MD5 أو TCP-AO. تعطيل BGP إذا لم يكن مطلوباً وتقسيم الشبكة لتقليل التعرض.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
2.1 2.2 3.1
🔵 SAMA CSF
ID.BE-1 PR.DS-1 PR.IP-1
🟡 ISO 27001:2022
A.12.6.1 A.13.1.1 A.13.2.1
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Cisco:IOS XR
📊 CVSS Score
9.0
/ 10.0 — Critical
📋 Quick Facts
Severity Critical
CVSS Score9.0
Exploit ✓ Yes
Patch ✓ Yes
CISA KEV🇺🇸 Yes
KEV Due Date2022-04-15
Published 2022-03-25
Source Feed cisa_kev
Views 5
🇸🇦 Saudi Risk Score
9.0
/ 10.0 — Saudi Risk
Priority: CRITICAL
🏷️ Tags
kev actively-exploited
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