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Vulnerabilities

CVE-2016-4657

Critical 🇺🇸 CISA KEV ⚡ Exploit Available
Apple iOS Webkit Memory Corruption Vulnerability — Apple iOS WebKit contains a memory corruption vulnerability that allows attackers to execute remote code or cause a denial-of-service (DoS) via a cra
Published: May 24, 2022  ·  Source: CISA_KEV
CVSS v3
9.0
🔗 NVD Official
📄 Description (English)

Apple iOS Webkit Memory Corruption Vulnerability — Apple iOS WebKit contains a memory corruption vulnerability that allows attackers to execute remote code or cause a denial-of-service (DoS) via a crafted web site. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

🤖 AI Executive Summary

Apple iOS WebKit contains a memory corruption vulnerability allowing remote code execution or denial-of-service through crafted websites. The vulnerability affects Safari and other applications relying on WebKit for HTML processing.

📄 Description (Arabic)

تحتوي محرك WebKit في نظام iOS على ثغرة في معالجة الذاكرة تمكن المهاجمين من تنفيذ أكواد عشوائية أو إحداث انقطاع في الخدمة. تؤثر هذه الثغرة على جميع التطبيقات التي تستخدم WebKit لمعالجة محتوى HTML بما فيها متصفح Safari.

🤖 ملخص تنفيذي (AI)

يحتوي نظام Apple iOS WebKit على ثغرة تسرب الذاكرة التي تسمح بتنفيذ الأكواد البعيدة أو هجمات الحرمان من الخدمة عبر مواقع ويب مصممة خصيصاً. تؤثر الثغرة على Safari والتطبيقات الأخرى التي تعتمد على WebKit.

🤖 AI Intelligence Analysis Analyzed: Apr 26, 2026 14:54
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
government banking telecom healthcare
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
9.0
/ 10.0
🔧 Remediation Steps (English)
Update Apple iOS devices to the latest patched version immediately. Disable JavaScript in Safari if immediate patching is not possible. Restrict access to untrusted websites and implement web content filtering at the network level.
🔧 خطوات المعالجة (العربية)
قم بتحديث أجهزة Apple iOS إلى أحدث إصدار مصحح فوراً. قم بتعطيل JavaScript في Safari إذا لم يكن التحديث الفوري ممكناً. قيد الوصول إلى المواقع غير الموثوقة وطبق تصفية محتوى الويب على مستوى الشبكة.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.7.1.1 A.7.1.2 A.12.2.1
🔵 SAMA CSF
ID.BE-1 PR.IP-1 PR.PT-1
🟡 ISO 27001:2022
A.12.2.1 A.12.6.1 A.14.2.1
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Apple:iOS
📊 CVSS Score
9.0
/ 10.0 — Critical
📋 Quick Facts
Severity Critical
CVSS Score9.0
EPSS78.36%
Exploit ✓ Yes
Patch ✓ Yes
CISA KEV🇺🇸 Yes
KEV Due Date2022-06-14
Published 2022-05-24
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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