This issue is fixed in macOS High Sierra 10.13.5, watchOS 3.2 and iOS 11.3. An app’s data may leak to other processes. This issue is fixed in macOS High Sierra 10.13.5 and iOS 11.3. An app may be able to read data from another app. This issue is fixed in iOS 11.3. An app using NSURLComputeQuery may be able to read data from another app. This issue is fixed in iOS 11.3. An app using NSLog may be able to cause a denial of service. This issue is fixed in iOS 11.3. An app using NSLog may be able to cause a remote code execution. This issue is fixed in iOS 11.3.

What is the macOS High Sierra 10.13.5 update? macOS High Sierra 10.13.5 includes new features to help keep your Mac and iOS devices safer, including:

Fixes an issue where 802.1X authentication failed for certificate-based VPN connections with servers in China
Fixes an issue that could cause the Mac Pro (Late 2013) or late 2012 iMac Pro to stop responding
Fixes an issue that caused some apps to show their icon after relaunching from the dock
Fixes an issue where keys may not work on external keyboards plugged into USB-C ports on MacBook Pro (2018), MacBook Pro (2017), and MacBook Pro with Touch Bar
Includes a fix for a graphics driver bug that may impact performance of certain AMD Radeon RX Vega series cards

CVE-2023-32844

An app’s data may leak to other processes. This issue is fixed in macOS High Sierra 10.13.5 and iOS 11.3. An app may be able to read data from another app. This issue is fixed in iOS 11.3. An app using NSURLComputeQuery may be able to read data from another app. This issue is fixed in iOS 11.3. An app using NSLog may be able to cause a denial of service. This issue is fixed in iOS 11.3 and watchOS 4

How Do I Find Out Which Version of My App Is Affected?

If you're using an Xcode project to develop your app, whether it is a macOS app or iOS, it will show the version of the app that was tested and released. If you are developing a custom Xcode project for your own device, the build number will be shown in parentheses on the project’s summary page.

What to do if you are affected?

If you are running iOS 11.2 (and prior to iOS 11.3), please upgrade to the latest version of iOS available from the App Store ("iOS 11.3").
If you are running macOS High Sierra 10.13, watchOS 3.2, or tvOS 11, please upgrade to macOS Mojave 10.14 and watchOS 4.2 or tvOS 12, respectively.
If you are running iOS 11.1 (and prior to iOS 11.2), please upgrade to the latest version of iOS available from the App Store ("iOS 11.2").
If you are running macOS High Sierra 10.13, watchOS 3, or tvOS 11, please upgrade to macOS Mojave 10.14 and watchOS 4 or tvOS12 respectively.

Timeline

Published on: 08/24/2022 20:15:00 UTC
Last modified on: 08/29/2022 15:49:00 UTC

References