CVE-2020-9977

published 2020-12-08

CVE-2020-9977: A validation issue existed in the entitlement verification. This issue was addressed with improved validation of the process entitlement. This issue is fixed…

Priority P4 24 medium 5.5 CVSS 3.1

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

A validation issue existed in the entitlement verification. This issue was addressed with improved validation of the process entitlement. This issue is fixed in macOS Big Sur 11.0.1, iOS 14.0 and iPadOS 14.0. A malicious application may be able to determine a user's open tabs in Safari.

Affected

5 ranges

Vendor	Product	Version range	Fixed in
apple	ios_and_ipados	>= unspecified < 14.0	14.0
apple	ipados	< 14.2	14.2
apple	iphone_os	< 14.2	14.2
apple	mac_os_x	< 11.0.1	11.0.1
apple	macos	>= unspecified < 11.0	11.0

CVSS provenance

nvd v3.1 5.5 MEDIUM CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/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-20