CVE-2021-1821

published 2021-10-28

CVE-2021-1821: A logic issue was addressed with improved state management. This issue is fixed in watchOS 7.6, macOS Big Sur 11.5. Visiting a maliciously crafted webpage may…

Priority P4 28 medium 6.5 CVSS 3.1

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

A logic issue was addressed with improved state management. This issue is fixed in watchOS 7.6, macOS Big Sur 11.5. Visiting a maliciously crafted webpage may lead to a system denial of service.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
apple	macos	< 11.5	11.5
apple	macos	>= unspecified < 11.5	11.5
apple	macos	>= unspecified < 7.6	7.6
apple	watchos	< 7.6	7.6

CVSS provenance

nvd v3.1 6.5 MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

nvd v2.0 7.1 HIGH AV:N/AC:M/Au:N/C:N/I:N/A:C

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