CVE-2020-3843

High

Description

A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 12.4.7, watchOS 5.3.7. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.

SeverityHigh
CVSS8.8
Exploit probability—
ProductApple Watchos
PublishedFeb 27, 2020
First seenFeb 27, 2020

How to fix

Update
  • apple watchos5.3.7 or later
  • apple iphone_os12.4.7 or later

Affected products

ProductAffected versionsFixed in
apple watchosv < 5.3.75.3.7
apple iphone_osv < 12.4.712.4.7

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