CVE-2021-1755

Published: Apr 2, 2021Modified: Jun 17, 2026

2.4

Vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Exploitability: 0.9 / Impact: 1.4

Source: NVD

Description

A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.0.1. A person with physical access to an iOS device may be able to access contacts from the lock screen.

Affected (1)

Products: Apple: Macos

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Apple Macos	Before 11.0.1

Related CWEs

Missing Authorization

The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

References (2)

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

Source: product-security@apple.com

Release NotesVendor Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

Release NotesVendor Advisory

Timeline

No history available yet.