CVE-2021-30826: High severity apple ios and ipados vulnerability

Published Sep 13, 2021
·
Updated

A logic issue was addressed with improved state management. This issue is fixed in iOS 15 and iPadOS 15. In certain situations, the baseband would fail to enable integrity and ciphering protection.

Other sources

Telephony. A logic issue was addressed with improved state management.

Credit

CheolJun Park, Sangwook Bae, BeomSeok Oh(KAIST SysSec Lab)

Affected Software

6 affected componentsFixes available
Apple iOS and iPadOS<15
15
Apple iOS, iPadOS, and macOS<15
15
Apple iOS and iPadOS<14.8
14.8
Apple iOS, iPadOS, and macOS<14.8
14.8
Apple iOS, iPadOS, and macOS<15.0
iPhone OS<15.0

Event History

Oct 19, 2021
CVE Published
via MITRE·01:11 PM
Data Sourced
via MITRE·01:11 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2021-30826?

CVE-2021-30826 is a logic issue in the Telephony component of Apple iOS and iPadOS.

2

What is the severity of CVE-2021-30826?

The severity of CVE-2021-30826 is not specified in the provided information.

3

How does CVE-2021-30826 affect Apple iOS and iPadOS?

CVE-2021-30826 affects Apple iOS versions up to exclusive 15 and Apple iPadOS versions up to exclusive 15 as well as iOS versions up to exclusive 14.8 and iPadOS versions up to exclusive 14.8.

4

How can I fix CVE-2021-30826?

To fix CVE-2021-30826, update your Apple iOS or iPadOS device to the latest available version.

5

Where can I find more information about CVE-2021-30826?

You can find more information about CVE-2021-30826 on the Apple support page: [link](https://support.apple.com/en-us/HT212814)

Contact

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