CVE-2021-1854: Medium severity Apple iOS and iPadOS vulnerability

Published Apr 26, 2021
·
Updated

Telephony. A call termination issue with was addressed with improved logic.

Other sources

A call termination issue with was addressed with improved logic. This issue is fixed in iOS 14.5 and iPadOS 14.5. A legacy cellular network can automatically answer an incoming call when an ongoing call ends or drops. .

Credit

Steven Thorne(Cspire)

Affected Software

4 affected componentsFixes available
Apple iOS and iPadOS<14.5
14.5
Apple iOS, iPadOS, and macOS<14.5
14.5
Apple iOS, iPadOS, and macOS<14.5
iPhone OS<14.5

Event History

Sep 8, 2021
CVE Published
via MITRE·02:45 PM
Data Sourced
via MITRE·02:45 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2021-1854?

CVE-2021-1854 is a vulnerability that affects Apple iOS and iPadOS versions up to but not including 14.5.

2

What is the severity of CVE-2021-1854?

The severity of CVE-2021-1854 is not stated in the provided information.

3

How does CVE-2021-1854 affect Apple iOS and iPadOS?

CVE-2021-1854 affects Apple iOS and iPadOS versions up to but not including 14.5.

4

How was CVE-2021-1854 addressed?

CVE-2021-1854 was addressed with improved logic.

5

How can I fix CVE-2021-1854?

To fix CVE-2021-1854, update your Apple iOS or iPadOS device to version 14.5 or newer.

Contact

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