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CVE-2021-30875

3.3 · LOW

A lock screen issue allowed access to contacts on a locked device.

Published Aug 24, 2021EPSS 0.25%

Overview

CVE-2021-30875 is a low-severity vulnerability. It was published on August 24, 2021 and has a CVSS 3.1 base score of 3.3 (LOW).

This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical 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 iOS 15.1 and iPadOS 15.1. A local attacker may be able to view contacts from the lock screen.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refsupport.apple.com/en-us/HT212867Refsupport.apple.com/en-us/HT212867

How CyberStrike helps

Frequently asked questions

What is CVE-2021-30875?

CVE-2021-30875 is a low-severity vulnerability. It was published on August 24, 2021 and has a CVSS 3.1 base score of 3.3 (LOW).

How severe is CVE-2021-30875?

This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2021-30875?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2021-30875?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2021-30875 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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