CVE-2021-1861

published 2021-09-08

CVE-2021-1861: An issue existed in determining cache occupancy. The issue was addressed through improved logic. This issue is fixed in macOS Big Sur 11.3. A malicious website…

Priority P4 18 medium 4.3 CVSS 3.1

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

An issue existed in determining cache occupancy. The issue was addressed through improved logic. This issue is fixed in macOS Big Sur 11.3. A malicious website may be able to track users by setting state in a cache.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
apple	macos	>= 11.0 < 11.3	11.3
apple	macos	>= unspecified < 11.3	11.3
apple	macos_big_sur	—	—

CVSS provenance

nvd v3.1 4.3 MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

nvd v2.0 4.3 MEDIUM AV:N/AC:M/Au:N/C:P/I:N/A:N

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CWE-668