Apple · iOS, iPadOS, and macOS
CVE-2022-22620
Apple iOS, iPadOS, and macOS Webkit Use-After-Free Vulnerability
Was es ist
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.
Was zu tun ist
Apply updates per vendor instructions.
Frist für US-Bundesbehörden: 25. Februar 2022
Weitere ausgenutzte Schwachstellen von Apple
| Hinzugefügt | Schwachstelle | Produkt | Schweregrad | Angriffswahrscheinlichkeit |
|---|---|---|---|---|
| 21.08.2025 | Out-of-Bounds Write | iOS, iPadOS, and macOS | Kritisch 10,0 | 65% |
| 11.09.2023 | ImageIO Buffer Overflow | iOS, iPadOS, and macOS | Hoch 7,8 | 53% |
| 10.04.2023 | IOSurfaceAccelerator Out-of-Bounds Write | iOS, iPadOS, and macOS | Hoch 8,6 | 23% |
| 30.03.2023 | Out-of-Bounds Write | iOS, iPadOS, and macOS | Hoch 7,8 | 5,2% |
| 14.09.2022 | Remote Code Execution | iOS, iPadOS, and macOS | Hoch 7,8 | 5,6% |
| 08.09.2022 | Input Validation | iOS, iPadOS, and macOS | Mittel 5,5 | 3,2% |
| 03.11.2021 | WebKit Remote Code Execution | iOS, iPadOS, and macOS | Kritisch 9,8 | 7,7% |
| 03.11.2021 | WebKit Remote Code Execution | iOS, iPadOS, and macOS | Kritisch 9,8 | 7,0% |
Quellen: Known Exploited Vulnerabilities (CISA, gemeinfrei), CVE records (cve.org) und EPSS (FIRST). Die Angriffswahrscheinlichkeit ist die EPSS-Schätzung, dass jemand in den nächsten 30 Tagen versucht, die Schwachstelle auszunutzen.