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Apple Fixes Exploited Zero-Day With iOS 16.1 Patch

By Ryan Naraine on October 24, 2022

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Apple on Monday shipped a serious iOS replace with fixes for no less than 20 documented safety defects, together with a kernel flaw that’s already being actively exploited within the wild.

The Cupertino system maker confirmed the energetic exploitation of CVE-2022-42827, warning in a barebones advisory that the flaw exposes iPhones and iPads to arbitrary code execution assaults.

“An software could possibly execute arbitrary code with kernel privileges. Apple is conscious of a report that this problem might have been actively exploited,” Apple mentioned in a observe documenting the safety vulnerabilities.

As is customary, Apple didn’t launch particulars on the energetic exploitation or present indicators of compromise or different information to assist iOS customers search for indicators of infections.

The corporate described the exploited bug as an out-of-bounds write problem that was addressed with improved bounds checking and mentioned it was reported by an nameless researcher.

To this point this 12 months, there have been no less than eight (8) documented in-the-wild zero-day assaults towards Apple units as the corporate’s safety response groups scrambled to cowl holes in its flagship macOS, iOS and iPadOS platforms.

[READ: Can ‘Lockdown Mode’ Solve Apple’s Mercenary Spyware Problem ]

The most recent iOS 16.1 refresh additionally contains patches for no less than 4 further points that expose iOS units to code execution assaults.  

These embody:

• CVE-2022-42813 — CFNetwork — Processing a maliciously crafted certificates might result in arbitrary code execution. A certificates validation problem existed within the dealing with of WKWebView. This problem was addressed with improved validation. Reported by Jonathan Zhang of Open Computing Facility,
• CVE-2022-42808 —  Kernel — A distant person could possibly trigger kernel code execution. An out-of-bounds write problem was addressed with improved bounds checking.  Reported by Zweig of Kunlun Lab,
• CVE-2022-42823 — WebKit —  Processing maliciously crafted net content material might result in arbitrary code execution. A kind confusion problem was addressed with improved reminiscence dealing with. Reported by Dohyun Lee (@l33d0hyun) of SSD Labs,
• CVE-2022-32922 — WebKit PDF —  Processing maliciously crafted net content material might result in arbitrary code execution. A use-after-free problem was addressed with improved reminiscence administration. Reported by Yonghwi Jin at Theori.

The cell safety replace additionally fixes flaws in AppleMobileFileIntegrity, AVEVideoEncoder, Core Bluetooth, GPU Drivers, IOHIDFamily, Sandbox and Shortcuts. 

Associated: Apple Ships Pressing Safety Patches for macOS, iOS

Associated: Apple Releases Patches for FORCEDENTRY Zero-Days

Associated: Apple Warns of macOS Kernel Zero-Day Exploitation

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