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Global vulnerability Mobile Devices / Consumer Electronics HIGH 31m Global malware Networking / Infrastructure CRITICAL 1h Global ransomware Information Technology, Virtualization Infrastructure CRITICAL 2h Global supply_chain Software Development and DevOps CRITICAL 3h Global supply_chain Software Development and Technology CRITICAL 3h Global apt Multiple sectors HIGH 6h Global general Digital Content & Intellectual Property MEDIUM 6h Global malware Technology and Software Development CRITICAL 6h Global ddos Technology and Social Media HIGH 7h Global phishing Financial Services, Telecommunications, General Public HIGH 7h Global vulnerability Mobile Devices / Consumer Electronics HIGH 31m Global malware Networking / Infrastructure CRITICAL 1h Global ransomware Information Technology, Virtualization Infrastructure CRITICAL 2h Global supply_chain Software Development and DevOps CRITICAL 3h Global supply_chain Software Development and Technology CRITICAL 3h Global apt Multiple sectors HIGH 6h Global general Digital Content & Intellectual Property MEDIUM 6h Global malware Technology and Software Development CRITICAL 6h Global ddos Technology and Social Media HIGH 7h Global phishing Financial Services, Telecommunications, General Public HIGH 7h Global vulnerability Mobile Devices / Consumer Electronics HIGH 31m Global malware Networking / Infrastructure CRITICAL 1h Global ransomware Information Technology, Virtualization Infrastructure CRITICAL 2h Global supply_chain Software Development and DevOps CRITICAL 3h Global supply_chain Software Development and Technology CRITICAL 3h Global apt Multiple sectors HIGH 6h Global general Digital Content & Intellectual Property MEDIUM 6h Global malware Technology and Software Development CRITICAL 6h Global ddos Technology and Social Media HIGH 7h Global phishing Financial Services, Telecommunications, General Public HIGH 7h
Vulnerabilities

CVE-2009-4324

Critical 🇺🇸 CISA KEV ⚡ Exploit Available
Adobe Acrobat/Reader Use-After-Free Remote Code Execution Vulnerability (CVE-2009-4324)
Published: Jun 8, 2022  ·  Source: CISA_KEV
CVSS v3
9.0
🔗 NVD Official
📄 Description (English)

Adobe Acrobat and Reader Use-After-Free Vulnerability — Use-after-free vulnerability in Adobe Acrobat and Reader allows remote attackers to execute code via a crafted PDF file.

🤖 AI Executive Summary

A critical use-after-free vulnerability in Adobe Acrobat and Reader allows remote attackers to execute arbitrary code through specially crafted PDF files. With a CVSS score of 9.0 and confirmed exploits available, this vulnerability poses severe risks to organizations relying on these widely deployed document readers. Immediate patching and user awareness are essential to prevent exploitation.

📄 Description (Arabic)

تسمح هذه الثغرة الأمنية الحرجة للمهاجمين بتنفيذ تعليمات برمجية ضارة على الأنظمة المستهدفة عبر استغلال خلل في إدارة الذاكرة (Use-After-Free) في تطبيقات Adobe Acrobat و Reader. يتم الاستغلال من خلال إرسال ملف PDF مصمم بشكل خبيث للضحية، والذي عند فتحه يمكن المهاجم من السيطرة الكاملة على النظام. وجود استغلالات نشطة لهذه الثغرة يزيد من خطورتها بشكل كبير، خاصة في البيئات التي تتعامل مع ملفات PDF من مصادر خارجية. تتطلب هذه الثغرة استجابة فورية من فرق الأمن السيبراني لحماية الأنظمة الحيوية.

🤖 ملخص تنفيذي (AI)

ثغرة حرجة في Adobe Acrobat و Reader تتيح للمهاجمين عن بُعد تنفيذ تعليمات برمجية عشوائية من خلال ملفات PDF مصممة خصيصاً. مع درجة خطورة 9.0 ووجود استغلالات مؤكدة، تشكل هذه الثغرة مخاطر جسيمة للمؤسسات التي تعتمد على هذه البرامج المنتشرة على نطاق واسع. يجب تطبيق التحديثات الأمنية فوراً ورفع الوعي لدى المستخدمين لمنع الاستغلال.

🤖 AI Intelligence Analysis Analyzed: Feb 28, 2026 08:59
🇸🇦 Saudi Arabia Impact Assessment
Saudi organizations across government, financial, healthcare, and energy sectors extensively use Adobe Acrobat/Reader for document management and digital workflows. The availability of working exploits combined with the prevalence of PDF-based phishing campaigns targeting Saudi entities creates immediate risk of data breaches, ransomware deployment, and compromise of critical systems, particularly affecting SAMA-regulated financial institutions and NCA-monitored critical infrastructure.
🏢 Affected Saudi Sectors
القطاع المالي والمصرفي الجهات الحكومية قطاع الطاقة والمرافق القطاع الصحي قطاع التعليم قطاع الاتصالات وتقنية المعلومات القطاع الخاص والشركات
⚖️ Saudi Risk Score (AI)
9.0
/ 10.0
🔧 Remediation Steps (English)
1. Immediately update Adobe Acrobat and Reader to the latest patched versions across all endpoints and servers, prioritizing internet-facing systems and high-value targets in financial and government sectors.
2. Implement application whitelisting and disable JavaScript execution in PDF readers, configure Protected Mode/View settings, and restrict PDF handling to trusted sources only through email gateway and web proxy filtering.
3. Deploy endpoint detection and response (EDR) solutions with behavioral monitoring for use-after-free exploitation patterns, conduct user security awareness training on PDF-based threats, and establish incident response procedures for suspected exploitation attempts.
🔧 خطوات المعالجة (العربية)
1. تحديث Adobe Acrobat و Reader فوراً إلى أحدث الإصدارات المصححة على جميع نقاط النهاية والخوادم، مع إعطاء الأولوية للأنظمة المتصلة بالإنترنت والأهداف عالية القيمة في القطاعات المالية والحكومية.
2. تطبيق قوائم السماح للتطبيقات وتعطيل تنفيذ JavaScript في قارئات PDF، وتكوين إعدادات الوضع المحمي والعرض الآمن، وتقييد التعامل مع ملفات PDF من المصادر الموثوقة فقط عبر بوابات البريد الإلكتروني وخوادم الوكيل.
3. نشر حلول الكشف والاستجابة للنقاط الطرفية (EDR) مع المراقبة السلوكية لأنماط استغلال الذاكرة المحررة، وإجراء تدريب توعية أمنية للمستخدمين حول تهديدات ملفات PDF، وإنشاء إجراءات الاستجابة للحوادث لمحاولات الاستغلال المشتبه بها.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC-1-2: Vulnerability Management ECC-1-3: Patch Management ECC-3-1: Security Awareness and Training ECC-5-1: Endpoint Protection
🔵 SAMA CSF
CCC-1.1.1: Asset Management CCC-2.1.1: Vulnerability Assessment CCC-2.1.2: Patch Management CCC-4.1.1: Security Awareness Training
🟡 ISO 27001:2022
A.12.6.1: Management of Technical Vulnerabilities A.14.2.2: System Change Control Procedures A.7.2.2: Information Security Awareness
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Adobe:Acrobat and Reader
📊 CVSS Score
9.0
/ 10.0 — Critical
📋 Quick Facts
Severity Critical
CVSS Score9.0
Exploit ✓ Yes
Patch ✓ Yes
CISA KEV🇺🇸 Yes
KEV Due Date2022-06-22
Published 2022-06-08
Source Feed cisa_kev
Views 2
🇸🇦 Saudi Risk Score
9.0
/ 10.0 — Saudi Risk
Priority: CRITICAL
🏷️ Tags
kev actively-exploited
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