CVE-2022-22620
악용 확인 Apple iOS, iPadOS, and macOS Webkit Use-After-Free Vulnerability
악용 여부
악용 확인
2022-02-11
2022-02-25
CISA 미확인
Apple iOS, iPadOS, and macOS
심각도 (발행처 발표값)
높음8.8
3.1
NVD (미국 NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
악용 확률 (EPSS)
16.2%
16.21%
96.7%
2026-09-04
한국어 공식 권고
CISA 원문
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.— CISA KEV · shortDescription 원문
Apply updates per vendor instructions.— CISA KEV · requiredAction 원문
취약점 설명 (NVD 원문)
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..
CWE-416 CWE-416
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