Description
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.
References (8)
Core 8
Core References
Vendor Advisory x_refsource_confirm
https://support.apple.com/kb/HT211846
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT211843
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT211850
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT211844
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT211931
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT211847
Mailing List, Third Party Advisory mailing-list
x_refsource_fulldisc
http://seclists.org/fulldisclosure/2020/Dec/32
Mailing List mailing-list
x_refsource_mlist
https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E
Scores
CVSS v3
7.5
EPSS
0.0279
EPSS Percentile
84.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
Status
published
Products (6)
apple/icloud
< 7.21
apple/ipados
< 14.0
apple/iphone_os
< 14.0
apple/mac_os_x
< 11.0.1
apple/tvos
< 14.0
apple/watchos
< 7.0
Published
Dec 08, 2020
Tracked Since
Feb 18, 2026