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Vulnerabilities

CVE-2010-3765

Critical 🇺🇸 CISA KEV ⚡ Exploit Available
Mozilla Firefox/Thunderbird/SeaMonkey Remote Code Execution via JavaScript Memory Corruption
Published: Oct 6, 2025  ·  Source: CISA_KEV
CVSS v3
9.0
🔗 NVD Official
📄 Description (English)

Mozilla Multiple Products Remote Code Execution Vulnerability — Mozilla Firefox, SeaMonkey, and Thunderbird contain an unspecified vulnerability when JavaScript is enabled. This allows remote attackers to execute arbitrary code via vectors related to nsCSSFrameConstructor::ContentAppended, the appendChild method, incorrect index tracking, and the creation of multiple frames, which triggers memory corruption.

🤖 AI Executive Summary

Mozilla Firefox, SeaMonkey, and Thunderbird contain a critical vulnerability in JavaScript handling that allows remote attackers to execute arbitrary code through memory corruption. The vulnerability is triggered via the nsCSSFrameConstructor::ContentAppended function when processing DOM operations with incorrect index tracking.

📄 Description (Arabic)

تؤثر هذه الثغرة على عائلة منتجات Mozilla بما في ذلك متصفح Firefox وعميل البريد Thunderbird. يمكن للمهاجمين استغلال خلل في معالجة عمليات DOM لتنفيذ كود عشوائي بامتيازات المستخدم. الثغرة تتطلب تفاعل المستخدم مع محتوى ضار عبر الويب أو البريد الإلكتروني.

🤖 ملخص تنفيذي (AI)

تحتوي منتجات Mozilla متعددة على ثغرة حرجة في معالجة JavaScript تسمح للمهاجمين البعيدين بتنفيذ كود عشوائي من خلال تلف الذاكرة. يتم تفعيل الثغرة عبر دالة nsCSSFrameConstructor::ContentAppended عند معالجة عمليات DOM بتتبع فهرس غير صحيح.

🤖 AI Intelligence Analysis Analyzed: Apr 30, 2026 13:47
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
banking telecom government healthcare
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
9.0
/ 10.0
🔧 Remediation Steps (English)
Update Mozilla Firefox, SeaMonkey, and Thunderbird to patched versions immediately. Disable JavaScript in email clients if not required. Implement network-level controls to restrict access to untrusted content sources.
🔧 خطوات المعالجة (العربية)
قم بتحديث Mozilla Firefox و SeaMonkey و Thunderbird إلى الإصدارات المصححة فوراً. عطّل JavaScript في عملاء البريد الإلكتروني إذا لم يكن مطلوباً. طبّق عناصر تحكم على مستوى الشبكة لتقييد الوصول إلى مصادر المحتوى غير الموثوقة.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A1 A2 A3
🔵 SAMA CSF
ID.BE-1 PR.IP-1 PR.IP-2 DE.CM-1
🟡 ISO 27001:2022
A.12.2.1 A.12.6.1 A.14.1.1
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Mozilla:Multiple Products
📊 CVSS Score
9.0
/ 10.0 — Critical
📋 Quick Facts
Severity Critical
CVSS Score9.0
EPSS87.45%
Exploit ✓ Yes
Patch ✓ Yes
CISA KEV🇺🇸 Yes
KEV Due Date2025-10-27
Published 2025-10-06
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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