Description
A null pointer dereference was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.4, Safari 14.1.1, iOS 14.6 and iPadOS 14.6. A remote attacker may be able to cause a denial of service.
Related CPE's
References
https://support.apple.com/en-us/HT212528
Vendor Advisory
https://support.apple.com/en-us/HT212529
Vendor Advisory
https://support.apple.com/en-us/HT212534
Vendor Advisory
CVSS impact metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 · High
CVSS V3.1
CVSS V3.0
CVSS V2.0
Information
Source identifier
Vulnerability status
Analyzed
Published
2021-09-08T15:15:15.210
3 years agoLast modified
2021-09-17T20:36:03.560
3 years ago