CVE-2021-31077: Buffer Overflow

Published Dec 14, 2020
·
Updated

Wi-Fi. A buffer overflow was addressed with improved size validation.

Other sources

REJECT DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by the CVE program. Notes: none.

Credit

Lee@@SNU(CompSec), Lee@@SNU(CompSec), Lee@@SNU(CompSec)

Affected Software

4 affected componentsFixes available
Apple tvOS<14.3
14.3
Apple WatchOS<7.2
7.2
Apple iOS<14.3
14.3
Apple iPadOS<14.3
14.3

Event History

Aug 24, 2021
CVE Published
via MITRE·06:52 PM
Rejected
via MITRE·06:52 PM
Data Sourced
07:15 PM
Description

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2021-31077?

CVE-2021-31077 is a Wi-Fi vulnerability that was addressed with improved size validation for buffer overflow.

2

Which software versions are affected by CVE-2021-31077?

Apple iOS versions up to (but not including) 14.3, Apple iPadOS versions up to (but not including) 14.3, Apple watchOS versions up to (but not including) 7.2, and Apple tvOS versions up to (but not including) 14.3 are affected by CVE-2021-31077.

3

What is the severity of CVE-2021-31077?

The severity of CVE-2021-31077 is not specified.

4

How can I fix CVE-2021-31077?

To fix CVE-2021-31077, update your Apple devices to iOS 14.3 or later, iPadOS 14.3 or later, watchOS 7.2 or later, or tvOS 14.3 or later.

5

Where can I find more information about CVE-2021-31077?

You can find more information about CVE-2021-31077 on the Apple support website.

Contact

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