CVE-2021-30698

published 2021-09-08

CVE-2021-30698: 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…

Priority P3 36 high 7.5 CVSS 3.1

AV N AC L PR N UI N S U C N I N A H

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.

Affected

9 ranges

Vendor	Product	Version range	Fixed in
apple	ios_and_ipados	>= unspecified < 14.6	14.6
apple	ipados	< 14.6	14.6
apple	iphone_os	< 14.6	14.6
apple	macos	>= 11.0 < 11.4	11.4
apple	macos	>= unspecified < 11.4	11.4
apple	macos	>= unspecified < 14.1	14.1
apple	macos_big_sur	—	—
apple	safari	< 14.1.1	14.1.1
apple	safari	—	—

CVSS provenance

nvd v3.1 7.5 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

nvd v2.0 5.0 MEDIUM AV:N/AC:L/Au:N/C:N/I:N/A:P

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CWE-476