CVE-2021-30700: Medium severity apple macos vulnerability

Published May 24, 2021
·
Updated

ImageIO. This issue was addressed with improved checks.

Other sources

This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. Processing a maliciously crafted image may lead to disclosure of user information.

Credit

Ye Zhang@@co0py_Cat(Baidu Security)

Affected Software

10 affected componentsFixes available
Apple macOS Big Sur<11.4
11.4
Apple tvOS<14.6
14.6
Apple WatchOS<7.5
7.5
Apple iOS<14.6
14.6
Apple iPadOS<14.6
14.6
Apple iPadOS<14.6
Apple iPhone OS<14.6
Apple macOS>=11.0<11.4
Apple tvOS<14.6
Apple WatchOS<7.5

Event History

Sep 8, 2021
CVE Published
via MITRE·02:29 PM
Data Sourced
via MITRE·02:29 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2021-30700?

CVE-2021-30700 is a vulnerability in ImageIO that was addressed with improved checks.

2

Which products are affected by CVE-2021-30700?

Apple tvOS 14.6, Apple watchOS 7.5, Apple macOS Big Sur 11.4, Apple iOS 14.6, and Apple iPadOS 14.6 are affected by CVE-2021-30700.

3

How can I fix CVE-2021-30700?

To fix CVE-2021-30700, update your Apple tvOS to version 14.6, Apple watchOS to version 7.5, Apple macOS Big Sur to version 11.4, Apple iOS to version 14.6, or Apple iPadOS to version 14.6.

4

Where can I find more information about CVE-2021-30700?

You can find more information about CVE-2021-30700 on the Apple support page: [link](https://support.apple.com/en-us/HT212533).

Contact

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