Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2021.0821
APPLE-SA-2021-03-08-1 iOS 14.4.1 and iPadOS 14.4.1
9 March 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: iOS 14.4.1
iPadOS 14.4.1
Publisher: Apple
Operating System: Apple iOS
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2021-1844
Original Bulletin:
https://support.apple.com/en-us/HT212221
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APPLE-SA-2021-03-08-1 iOS 14.4.1 and iPadOS 14.4.1
iOS 14.4.1 and iPadOS 14.4.1 addresses the following issue.
Information about the security content is also available
at https://support.apple.com/HT212221.
WebKit
Available for: iPhone 6s and later, iPad Air 2 and later,
iPad mini 4 and later, and iPod touch (7th generation)
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution Description: A memory corruption issue
was addressed with improved validation.
CVE-2021-1844: Clement Lecigne of Google's Threat Analysis Group,
Alison Huffman of Microsoft Browser Vulnerability Research
Installation note:
This update is available through iTunes and Software Update on your
iOS device, and will not appear in your computer's Software Update
application, or in the Apple Downloads site. Make sure you have an
Internet connection and have installed the latest version of iTunes
from https://www.apple.com/itunes/
iTunes and Software Update on the device will automatically check
Apple's update server on its weekly schedule. When an update is
detected, it is downloaded and the option to be installed is
presented to the user when the iOS device is docked. We recommend
applying the update immediately if possible. Selecting Don't Install
will present the option the next time you connect your iOS device.
The automatic update process may take up to a week depending on the
day that iTunes or the device checks for updates. You may manually
obtain the update via the Check for Updates button within iTunes, or
the Software Update on your device.
To check that the iPhone, iPod touch, or iPad has been updated:
* Navigate to Settings
* Select General
* Select About. The version after applying this update
will be "iOS 14.4.1 and iPadOS 14.4.1".
This message is signed with Apple's Product Security PGP key,
and details are available at:
https://www.apple.com/support/security/pgp/
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Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
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