Apple Releases iOS and macOS Updates to?

Know All Edge Networks
3 min readSep 13, 2022

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  • Apple has released another round of security updates to address multiple vulnerabilities in iOS and macOS, including a new zero-day flaw that has been used in attacks in the wild.
  • The issue, assigned the identifier CVE-2022–32917, is rooted in the Kernel component and could enable a malicious app to execute arbitrary code with kernel privileges.
  • “Apple is aware of a report that this issue may have been actively exploited,” the iPhone maker acknowledged in a brief statement, adding it resolved the bug with improved bound checks.
  • An anonymous researcher has been credited with reporting the shortcoming.
  • It’s worth noting that CVE-2022–32917 is also the second Kernel related zero-day flaw that Apple has remediated in less than a month.
  • Patches are available in versions iOS 15.7, iPadOS 15.7, iOS 16, macOS Big Sur 11.7, and macOS Monterey 12.6.
  • The iOS and iPadOS updates cover iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation).With the latest fixes, Apple has addressed seven actively exploited zero-day flaws and one publicly-known zero-day vulnerability since the start of the year -CVE-2022–22587 (IOMobileFrameBuffer) — A malicious application may be able to execute arbitrary code with kernel privilegesCVE-2022–22594 (WebKit Storage) — A website may be able to track sensitive user information (publicly known but not actively exploited)CVE-2022–22620 (WebKit) — Processing maliciously crafted web content may lead to arbitrary code executionCVE-2022–22674 (Intel Graphics Driver) — An application may be able to read kernel memoryCVE-2022–22675 (AppleAVD) — An application may be able to execute arbitrary code with kernel privilegesCVE-2022–32893 (WebKit) — Processing maliciously crafted web content may lead to arbitrary code executionCVE-2022–32894 (Kernel) — An application may be able to execute arbitrary code with kernel privilegesBesides CVE-2022–32917, Apple has plugged 10 security holes in iOS 16, spanning Contacts, Kernel Maps, MediaLibrary, Safari, and WebKit.
  • The iOS 16 update is also notable for incorporating a new Lockdown Mode that’s designed to make zero-click attacks harder.iOS further introduces a feature called Rapid Security Response that makes it possible for users to automatically install security fixes on iOS devices without a full operating system update.
  • “Rapid Security Responses deliver important security improvements more quickly, before they become part of other improvements in a future software update,” Apple said in a revised support document published on Monday.
  • Lastly, iOS 16 also brings support for passkeys in the Safari web browser, a passwordless sign-in mechanism that allows users to log in to websites and services by authenticating via Touch ID or Face ID.

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