CVE-2021-30691: Medium severity apple macos vulnerability

Published May 24, 2021
·
Updated

An information disclosure issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave, iOS 14.6 and iPadOS 14.6. Processing a maliciously crafted USD file may disclose memory contents.

Other sources

Model I/O. An information disclosure issue was addressed with improved state management.

Credit

Mickey Jin@@patch1t(Trend Micro)

Affected Software

37 affected componentsFixes available
Apple macOS Big Sur<11.4
11.4
Apple Catalina
Apple Mojave
Apple iOS<14.6
14.6
Apple iPadOS<14.6
14.6
Apple iPadOS<14.6
Apple iPhone OS<14.6
Apple iOS and macOS>=10.14<=10.14.5
Apple iOS and macOS>=10.15<=10.15.6
Apple iOS and macOS=10.14.6
Apple iOS and macOS=10.14.6-security_update_2019-001
Apple iOS and macOS=10.14.6-security_update_2019-002
Apple iOS and macOS=10.14.6-security_update_2019-004
Apple iOS and macOS=10.14.6-security_update_2019-005
Apple iOS and macOS=10.14.6-security_update_2019-006
Apple iOS and macOS=10.14.6-security_update_2019-007
Apple iOS and macOS=10.14.6-security_update_2020-001
Apple iOS and macOS=10.14.6-security_update_2020-002
Apple iOS and macOS=10.14.6-security_update_2020-003
Apple iOS and macOS=10.14.6-security_update_2020-004
Apple iOS and macOS=10.14.6-security_update_2020-005
Apple iOS and macOS=10.14.6-security_update_2020-006
Apple iOS and macOS=10.14.6-security_update_2020-007
Apple iOS and macOS=10.14.6-security_update_2021-001
Apple iOS and macOS=10.14.6-security_update_2021-002
Apple iOS and macOS=10.14.6-security_update_2021-003
Apple iOS and macOS=10.14.6-supplemental_update
Apple iOS and macOS=10.14.6-supplemental_update_2
Apple iOS and macOS=10.15.7
Apple iOS and macOS=10.15.7-security_update_2020
Apple iOS and macOS=10.15.7-security_update_2020-001
Apple iOS and macOS=10.15.7-security_update_2020-005
Apple iOS and macOS=10.15.7-security_update_2020-007
Apple iOS and macOS=10.15.7-security_update_2021-001
Apple iOS and macOS=10.15.7-security_update_2021-002
Apple iOS and macOS=10.15.7-supplemental_update
Apple macOS>=11.0<11.4

Event History

Sep 8, 2021
CVE Published
via MITRE·02:26 PM
Data Sourced
via MITRE·02:26 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is CVE-2021-30691?

CVE-2021-30691 is an information disclosure vulnerability in Model I/O that was addressed with improved state management.

2

Which software versions are affected by CVE-2021-30691?

CVE-2021-30691 affects macOS Big Sur 11.4, Apple Mojave, Apple Catalina, iOS up to version 14.6, and iPadOS up to version 14.6.

3

How can I fix CVE-2021-30691?

To fix CVE-2021-30691, ensure that you have updated to the latest version of the affected software. For macOS, update to macOS Big Sur 11.4. For iOS and iPadOS, update to version 14.6.

4

Where can I find more information about CVE-2021-30691?

You can find more information about CVE-2021-30691 on Apple's support page: [link](https://support.apple.com/en-us/HT212530).

Company

Resources

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