Apple iOS/iPadOS 14.8.1 Security Update: Kernel Privilege Escalation & RCE Vulnerabilities (CVE-2021-30883, CVE-2021-30900, etc.)

Key vulnerability information extracted from the webpage screenshot: System Version: iOS 14.8.1 and iPadOS 14.8.1 Release Date: October 26, 2021 Vulnerability Summary: 1. Audio - Impact: A malicious application may be able to elevate privileges. - CVE: CVE-2021-30907: Zweig of Kunlun Lab 2. ColorSync - Impact: Processing a maliciously crafted image may lead to arbitrary code execution. - CVE: CVE-2021-30926: Jeremy Brown 3. Continuity Camera - Impact: A local attacker may be able to cause unexpected application termination or arbitrary code execution. - CVE: CVE-2021-30903: Gongyu Ma of Hangzhou Dianzi University 4. CoreGraphics - Impact: Processing a maliciously crafted PDF may lead to arbitrary code execution. - CVE: CVE-2021-30919 5. GPU Drivers - Impact: A malicious application may be able to execute arbitrary code with kernel privileges. - CVE: CVE-2021-30900: Yinyi Wu (@3ndy1) of Ant Security Light-Year Lab 6. IOMobileFrameBuffer - Impact: An application may be able to execute arbitrary code with kernel privileges. Note: Apple is aware of a report that this issue may have been actively exploited. - CVE: CVE-2021-30883: an anonymous researcher 7. Kernel (2 instances mentioned) - Impact: An application may be able to execute arbitrary code with kernel privileges. - CVEs: CVE-2021-30909, CVE-2021-30916 (both by Zweig of Kunlun Lab) 8. Sidecar, Status Bar, Voice Control - All have similar descriptions involving local attacker impacts resulting in unexpected app termination or arbitrary code execution. - CVEs: CVE-2021-30903 (Sidecar), CVE-2021-30918 (Status Bar), CVE-2021-30902 (Voice Control) 9. WebKit - Impact: A malicious website using Content Security Policy reports may be able to leak information via redirect behavior. - CVE: CVE-2021-30888: Prakash (@1lastBr3ath) Each entry addresses specific system components or services, highlighting risks such as arbitrary code execution and privilege escalation.

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Apple iOS/iPadOS 14.8.1 Security Update: Kernel Privilege Escalation & RCE Vulnerabilities (CVE-2021-30883, CVE-2021-30900, etc.)