Apple · iOS, iPadOS, and macOS
CVE-2022-22620
Apple iOS, iPadOS, and macOS Webkit Use-After-Free Vulnerability
ما هي
A use after free issue was addressed with improved memory management. This issue is fixed in macOS Monterey 12.2.1, iOS 15.3.1 and iPadOS 15.3.1, Safari 15.3 (v. 16612.4.9.1.8 and 15612.4.9.1.8). Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..
CISA: Apple iOS, iPadOS, and macOS WebKit contain a use-after-free vulnerability that leads to code execution when processing maliciously crafted web content. 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.
ما العمل
Apply updates per vendor instructions.
الموعد النهائي للوكالات الفدرالية الأمريكية: 25 فبراير 2022
ثغرات مُستغلّة أخرى من Apple
| أُضيفت | الثغرة | المنتج | الخطورة | احتمال الهجوم |
|---|---|---|---|---|
| 21/08/2025 | Out-of-Bounds Write | iOS, iPadOS, and macOS | حرجة 10.0 | 65% |
| 11/09/2023 | ImageIO Buffer Overflow | iOS, iPadOS, and macOS | مرتفع 7.8 | 53% |
| 10/04/2023 | IOSurfaceAccelerator Out-of-Bounds Write | iOS, iPadOS, and macOS | مرتفع 8.6 | 23% |
| 30/03/2023 | Out-of-Bounds Write | iOS, iPadOS, and macOS | مرتفع 7.8 | 5.2% |
| 14/09/2022 | Remote Code Execution | iOS, iPadOS, and macOS | مرتفع 7.8 | 5.6% |
| 08/09/2022 | Input Validation | iOS, iPadOS, and macOS | متوسطة 5.5 | 3.2% |
| 03/11/2021 | WebKit Remote Code Execution | iOS, iPadOS, and macOS | حرجة 9.8 | 7.7% |
| 03/11/2021 | WebKit Remote Code Execution | iOS, iPadOS, and macOS | حرجة 9.8 | 7.0% |
المصادر: Known Exploited Vulnerabilities (CISA، ملكية عامة)، وCVE records (cve.org)، وEPSS (FIRST). احتمال الهجوم هو تقدير EPSS لاحتمال أن يحاول أحد استغلال الثغرة خلال الأيام الـ30 القادمة.