First published: Mon May 24 2021(Updated: )
A logic issue was addressed with improved state management. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. Processing maliciously crafted web content may lead to universal cross site scripting.
Credit: an anonymous researcher an anonymous researcher an anonymous researcher an anonymous researcher an anonymous researcher product-security@apple.com
Affected Software | Affected Version | How to fix |
---|---|---|
debian/webkit2gtk | 2.36.4-1~deb10u1 2.38.6-0+deb10u1 2.40.5-1~deb11u1 2.42.1-1~deb11u2 2.40.5-1~deb12u1 2.42.1-1~deb12u1 2.42.1-2 | |
debian/wpewebkit | 2.38.6-1~deb11u1 2.38.6-1 2.42.1-1 | |
Apple Safari | <14.1.1 | |
Apple iPadOS | <14.6 | |
Apple iPhone OS | <14.6 | |
Apple macOS | >=11.0<11.4 | |
Apple tvOS | <14.6 | |
Apple watchOS | <7.5 | |
Apple macOS Big Sur | <11.4 | 11.4 |
Apple watchOS | <7.5 | 7.5 |
Apple iOS | <14.6 | 14.6 |
Apple iPadOS | <14.6 | 14.6 |
Apple tvOS | <14.6 | 14.6 |
Apple Safari | <14.1.1 | 14.1.1 |
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(Found alongside the following vulnerabilities)
CVE-2021-30689 is a vulnerability in WebKit that was addressed with improved state management.
Users of Apple tvOS 14.6, Apple watchOS 7.5, Apple Safari 14.1.1, Apple macOS Big Sur 11.4, Apple iOS 14.6, and Apple iPadOS 14.6 are affected by CVE-2021-30689.
The severity of CVE-2021-30689 is not specified in the provided information. Please refer to the references for more details.
To fix CVE-2021-30689, users should update their affected devices to the recommended versions provided by Apple. Please refer to the references for specific instructions.
More information about CVE-2021-30689 can be found in the references provided by Apple.