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CVE-2020-9977

Published: Dec 8, 2020

Modified: Aug 4, 2024

PUBLISHED

Description

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.

Vendor	Product	Versions
Apple	iOS and iPadOS	affected `unspecified - < 14.0`
Apple	macOS	affected `unspecified - < 11.0`

References

https://support.apple.com/en-us/HT211850

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https://support.apple.com/en-us/HT211931

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20201215 APPLE-SA-2020-12-14-4 Additional information for APPLE-SA-2020-11-13-1 macOS Big Sur 11.0.1

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