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CVE-2020-9991

CVE-2020-9991

EPSS 2.8%
This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.0, iOS 14.0 and iPadOS 14.0, iCloud for Windows 7.21, tvOS 14.0. A remote attacker may be able to cause a denial of service.
Affected products
Apple · iCloud for WindowsApple · iOS and iPadOSApple · macOSApple · tvOSApple · watchOS

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References
http://seclists.org/fulldisclosure/2020/Dec/32https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3Ehttps://support.apple.com/en-us/HT211843https://support.apple.com/en-us/HT211844https://support.apple.com/en-us/HT211847https://support.apple.com/en-us/HT211850https://support.apple.com/en-us/HT211931https://support.apple.com/kb/HT211846