CVE-2020-9991
HIGH | Platform: iOS | Changelog
CVE Details
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.
CVSS 3.1 Score
| Metric | Value |
|---|---|
| Base Score | 7.5 (HIGH) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
- Apple Security Advisory
- NVD Entry
- http://seclists.org/fulldisclosure/2020/Dec/32 (Mailing List, Third Party Advisory)
- https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E
- https://support.apple.com/en-us/HT211843 (Vendor Advisory)
- https://support.apple.com/en-us/HT211844 (Vendor Advisory)
- https://support.apple.com/en-us/HT211847 (Vendor Advisory)
- https://support.apple.com/en-us/HT211850 (Vendor Advisory)
- https://support.apple.com/en-us/HT211931 (Vendor Advisory)
- https://support.apple.com/kb/HT211846 (Vendor Advisory)