CVE-2021-1857 - Apple Ipados, Apple Tvos and Apple Macos

Moderate 6.5

A memory initialization issue was addressed with improved memory handling. This issue is fixed in iTunes 12.11.3 for Windows, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iCloud for Windows 12.3, macOS Big Sur 11.3, watchOS 7.4, tvOS 14.5, iOS 14.5 and iPadOS 14.5. Processing maliciously crafted web content may disclose sensitive user information.

Affected software

Apple Ipados

Apple Tvos

Apple Macos

Apple Mac OS X

Apple watchOS

Apple iPhone OS

Apple iTunes

Apple Icloud

Reference links

Get alerted to vulnerabilities in your software

CVE alerts, vulnerability alerts, latest versions and news matched to your software stack.