CVE-2021-1755

low-risk
Published 2021-04-02

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.

Do I need to act?

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0.13% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
2
CVSS 2.4/10 Low
PHYSICAL / LOW complexity

Affected Products (1)

Affected Vendors

Apple

References (2)

Release Notes https://support.apple.com/en-us/HT211931
Release Notes https://support.apple.com/en-us/HT211931
16
/ 100
low-risk
Severity 10/34 · Low
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal