●Apple 安全通告 · 2024年5月

Apple 安全更新：iOS 17.5 与 Safari WebKit 零日漏洞分析

深入解析 Apple iOS 17.5 与 macOS Sonoma 14.5 安全更新，重点分析已被在野利用的 WebKit 与内核零日漏洞。

2
In-The-Wild Zero-Days
8.8
CVSS WebKit Score
Safari
WebContent Sandbox Target
Priority
Mobile Fleet Action

漏洞风险分类与修复裁决

Apple released security updates for iOS 17.5, iPadOS 17.5, and macOS Sonoma 14.5 fixing over 30 vulnerabilities. The focal point of the advisory is CVE-2024-23222, an actively exploited type confusion vulnerability in the WebKit browser engine allowing remote attackers processing web content to bypass Pointer Authentication (PAC) and execute arbitrary code.

重点漏洞分类评级矩阵

CVE 编号 核心子系统 / 组件 影响程度 CVSS 是否在野利用？
CVE-2024-23222WebKit / JavaScriptCoreJIT Type Confusion8.8 HighYES (Targeted Spyware)
CVE-2024-27834WebKit / Kernel IPCPointer Authentication Bypass7.8 HighYES (In-The-Wild)
CVE-2024-27822AppleMobileFileIntegrityPrivilege Escalation6.7 MediumNo
CVE-2024-27842Kernel CoreMemory Corruption7.8 HighNo
FEATURED CODE TEARDOWN

Deep Dive: CVE-2024-23222 Safari WebKit Object Unboxing Teardown →

See the open-source C++ patch from github.com/WebKit/WebKit showing how Apple fixed DFG JIT object unboxing verification.

← Browse Full Security Directory Explore All Source Teardowns →