A validation issue was addressed with improved logic. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, macOS Big Sur 11.3. A malicious application may be able to leak sensitive user information.
https://support.apple.com/en-us/HT212325
https://support.apple.com/en-us/HT212324
https://support.apple.com/en-us/HT212317
Source: Mitre, NVD
Published: 2021-09-08
Updated: 2021-09-17
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N