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APPLE-SA-2019-12-10-4 watchOS 5.3.4

Posted on 11 December 2019
Apple Security-announce

APPLE-SA-2019-12-10-4 watchOS 5.3.4

watchOS 5.3.4 is now available and addresses the following:

FaceTime
Available for: Apple Watch Series 1, Apple Watch Series 2, Apple
Watch Series 3, and Apple Watch Series 4 when paired to a device with
iOS 12 installed
Impact: Processing malicious video via FaceTime may lead to arbitrary
code execution
Description: An out-of-bounds read was addressed with improved input
validation.
CVE-2019-8830: Natalie Silvanovich of Google Project Zero

Installation note:

Instructions on how to update your Apple Watch software are
available at https://support.apple.com/kb/HT204641

To check the version on your Apple Watch, open the Apple Watch app
on your iPhone and select "My Watch > General > About".

Alternatively, on your watch, select "My Watch > General > About".

Information will also be posted to the Apple Security Updates
web site: https://support.apple.com/kb/HT201222

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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