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Vulnerabilities

CVE-2020-11899

Critical 🇺🇸 CISA KEV ⚡ Exploit Available
Treck TCP/IP stack Out-of-Bounds Read Vulnerability — The Treck TCP/IP stack contains an IPv6 out-of-bounds read vulnerability.
Published: Mar 3, 2022  ·  Source: CISA_KEV
CVSS v3
9.0
🔗 NVD Official
📄 Description (English)

Treck TCP/IP stack Out-of-Bounds Read Vulnerability — The Treck TCP/IP stack contains an IPv6 out-of-bounds read vulnerability.

🤖 AI Executive Summary

The Treck TCP/IP stack contains a critical out-of-bounds read vulnerability in IPv6 packet processing that could allow remote attackers to cause denial of service or information disclosure. This vulnerability affects embedded systems and IoT devices across multiple industries.

📄 Description (Arabic)

ثغرة قراءة خارج الحدود في مكدس Treck TCP/IP تؤثر على معالجة حزم IPv6، مما قد يسمح للمهاجمين البعيدين بقراءة ذاكرة حساسة أو إحداث انهيار الخدمة. تؤثر هذه الثغرة على ملايين الأجهزة المدمجة والمتصلة بالإنترنت في جميع أنحاء العالم.

🤖 ملخص تنفيذي (AI)

يحتوي مكدس Treck TCP/IP على ثغرة قراءة خارج الحدود حرجة في معالجة حزم IPv6 قد تسمح للمهاجمين البعيدين بإحداث رفض الخدمة أو الكشف عن المعلومات. تؤثر هذه الثغرة على الأنظمة المدمجة وأجهزة إنترنت الأشياء عبر عدة صناعات.

🤖 AI Intelligence Analysis Analyzed: Apr 23, 2026 14:02
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
telecom energy government healthcare banking
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
9.0
/ 10.0
🔧 Remediation Steps (English)
Update Treck TCP/IP stack to patched version immediately. Identify all devices using Treck stack in your infrastructure. Implement network segmentation to isolate affected devices. Monitor for suspicious IPv6 traffic patterns. Apply vendor security patches as soon as available.
🔧 خطوات المعالجة (العربية)
قم بتحديث مكدس Treck TCP/IP إلى الإصدار المصحح فوراً. حدد جميع الأجهزة التي تستخدم مكدس Treck في البنية التحتية الخاصة بك. قم بتنفيذ تقسيم الشبكة لعزل الأجهزة المتأثرة. راقب أنماط حركة IPv6 المريبة. طبق تصحيحات أمان البائع بمجرد توفرها.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC-2.1 ECC-3.2 ECC-4.1
🔵 SAMA CSF
ID.RA-1 PR.IP-12 DE.CM-1
🟡 ISO 27001:2022
A.12.6.1 A.14.2.1 A.12.2.1
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Treck TCP/IP stack:IPv6
📊 CVSS Score
9.0
/ 10.0 — Critical
📋 Quick Facts
Severity Critical
CVSS Score9.0
EPSS33.25%
Exploit ✓ Yes
Patch ✓ Yes
CISA KEV🇺🇸 Yes
KEV Due Date2022-03-17
Published 2022-03-03
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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