CVE-2021-30698

high

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.

References

https://support.apple.com/en-us/HT212534

https://support.apple.com/en-us/HT212529

https://support.apple.com/en-us/HT212528

Details

Source: Mitre, NVD

Published: 2021-09-08

Updated: 2021-09-17

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High