CVE-2021-30956: Low severity apple ios and ipados vulnerability

Published Aug 24, 2021
·
Updated

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 15.2 and iPadOS 15.2. An attacker with physical access to a device may be able to see private contact information.

Other sources

FaceTime. A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state management.

Credit

Akiva Fordsham(Rishon Group)

Affected Software

4 affected componentsFixes available
Apple iOS and iPadOS<15.2
15.2
Apple iOS, iPadOS, and macOS<15.2
15.2
Apple iOS, iPadOS, and macOS<15.2
iPhone OS<15.2

Event History

Aug 24, 2021
CVE Published
via MITRE·06:50 PM
Data Sourced
via MITRE·06:50 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is CVE-2021-30956?

CVE-2021-30956 is a lock screen issue in FaceTime that allowed access to contacts on a locked device.

2

How was CVE-2021-30956 addressed?

CVE-2021-30956 was addressed with improved state management.

3

Which devices are affected by CVE-2021-30956?

Devices running Apple iOS and iPadOS versions up to and exclusive of 15.2 are affected by CVE-2021-30956.

4

How can I fix CVE-2021-30956?

To fix CVE-2021-30956, update your device to Apple iOS or iPadOS version 15.2 or later.

5

Where can I find more information about CVE-2021-30956?

You can find more information about CVE-2021-30956 on Apple's support page: https://support.apple.com/en-us/HT212976

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203
CVE-2021-30956 - Low severity apple ios and ipados vulnerability - SecAlerts