CVE-2019-8834

Medium

Description

A configuration issue was addressed with additional restrictions. This issue is fixed in tvOS 13.3, watchOS 6.1.1, iCloud for Windows 10.9, macOS Catalina 10.15.2, Security Update 2019-002 Mojave, and Security Update 2019-007 High Sierra, iOS 13.3 and iPadOS 13.3, iTunes 12.10.3 for Windows, iCloud for Windows 7.16. An attacker in a privileged network position may be able to bypass HSTS for a limited number of specific top-level domains previously not in the HSTS preload list.

SeverityMedium
CVSS4.3
Exploit probability—
ProductApple Icloud
PublishedOct 27, 2020
First seenOct 27, 2020

How to fix

Update
  • apple icloud7.16, 10.9 or later
  • apple itunes12.10.3 or later
  • apple ipados13.3 or later
  • apple iphone_os13.3 or later
  • apple mac_os_x10.15.2 or later
  • apple tvos13.3 or later
  • apple watchos6.1.1 or later

Affected products

ProductAffected versionsFixed in
apple icloudv < 7.16, 10.0 ≤ v < 10.97.16, 10.9
apple itunesv < 12.10.312.10.3
apple ipadosv < 13.313.3
apple iphone_osv < 13.313.3
apple mac_os_xv < 10.15.210.15.2
apple tvosv < 13.313.3
apple watchosv < 6.1.16.1.1

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.