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Vulnerabilities

CVE-2017-12232

Critical 🇺🇸 CISA KEV ⚡ Exploit Available
Cisco IOS Software for Cisco Integrated Services Routers Denial-of-Service Vulnerability — A vulnerability in the implementation of a protocol in Cisco Integrated Services Routers Generation 2 (ISR G2
Published: Mar 3, 2022  ·  Source: CISA_KEV
CVSS v3
9.0
🔗 NVD Official
📄 Description (English)

Cisco IOS Software for Cisco Integrated Services Routers Denial-of-Service Vulnerability — A vulnerability in the implementation of a protocol in Cisco Integrated Services Routers Generation 2 (ISR G2) Routers running Cisco IOS could allow an unauthenticated, adjacent attacker to cause an affected device to reload, resulting in a denial of service.

🤖 AI Executive Summary

A denial-of-service vulnerability in Cisco IOS Software for ISR G2 routers allows unauthenticated adjacent attackers to cause device reloads. The vulnerability affects network infrastructure devices commonly deployed in enterprise and service provider environments.

📄 Description (Arabic)

تؤثر هذه الثغرة على موجهات Cisco ISR G2 التي تقوم بتشغيل برنامج Cisco IOS وتسمح لمهاجم مجاور بإرسال حزم بروتوكول معيبة. يمكن للمهاجم إجبار الموجه على إعادة التشغيل مما يؤدي إلى انقطاع الخدمة في البنية التحتية للشبكة.

🤖 ملخص تنفيذي (AI)

ثغرة حجب الخدمة في برنامج Cisco IOS للموجهات ISR G2 تسمح للمهاجمين المجاورين غير المصرحين بإعادة تشغيل الأجهزة. تؤثر الثغرة على أجهزة البنية التحتية للشبكات المنتشرة على نطاق واسع في البيئات المؤسسية.

🤖 AI Intelligence Analysis Analyzed: Apr 25, 2026 12:50
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
banking telecom energy government healthcare
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
9.0
/ 10.0
🔧 Remediation Steps (English)
Upgrade Cisco IOS Software to patched versions immediately. Apply vendor-supplied security patches for affected ISR G2 models. Implement network segmentation to restrict adjacent network access. Monitor router logs for unusual protocol activity and unexpected reloads.
🔧 خطوات المعالجة (العربية)
قم بترقية برنامج Cisco IOS إلى الإصدارات المصححة فوراً. طبق التصحيحات الأمنية المزودة من البائع للموجهات ISR G2 المتأثرة. طبق تقسيم الشبكة لتقييد الوصول من الشبكات المجاورة. راقب سجلات الموجه للكشف عن نشاط البروتوكول غير المعتاد وإعادة التشغيل غير المتوقعة.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
5.1 5.2 5.3 8.1
🔵 SAMA CSF
ID.BE-5 PR.IP-1 PR.IP-12 DE.CM-1
🟡 ISO 27001:2022
A.12.6.1 A.14.1.1 A.14.2.1
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Cisco:IOS software
📊 CVSS Score
9.0
/ 10.0 — Critical
📋 Quick Facts
Severity Critical
CVSS Score9.0
EPSS0.99%
Exploit ✓ Yes
Patch ✓ Yes
CISA KEV🇺🇸 Yes
KEV Due Date2022-03-24
Published 2022-03-03
Source Feed cisa_kev
Views 6
🇸🇦 Saudi Risk Score
9.0
/ 10.0 — Saudi Risk
Priority: CRITICAL
🏷️ Tags
kev actively-exploited
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