CVE-2021-45977: Critical severity jetbrains clion vulnerability

Published Feb 25, 2022
·
Updated

JetBrains IntelliJ IDEA 2021.3.1 Preview, IntelliJ IDEA 2021.3.1 RC, PyCharm Professional 2021.3.1 RC, GoLand 2021.3.1, PhpStorm 2021.3.1 Preview, PhpStorm 2021.3.1 RC, RubyMine 2021.3.1 Preview, RubyMine 2021.3.1 RC, CLion 2021.3.1, WebStorm 2021.3.1 Preview, and WebStorm 2021.3.1 RC (used as Remote Development backend IDEs) bind to the 0.0.0.0 IP address. The fixed versions are: IntelliJ IDEA 2021.3.1, PyCharm Professional 2021.3.1, GoLand 2021.3.2, PhpStorm 2021.3.1 (213.6461.83), RubyMine 2021.3.1, CLion 2021.3.2, and WebStorm 2021.3.1.

Affected Software

11 affected components
JetBrains CLion=2021.3.1
JetBrains GoLand=2021.3.1
JetBrains IntelliJ IDEA=2021.3.1-preview
JetBrains IntelliJ IDEA=2021.3.1-rc
JetBrains PhpStorm=2021.3.1-preview
JetBrains PhpStorm=2021.3.1-rc
JetBrains PyCharm=2021.3.1-2021.3.1
JetBrains RubyMine=2021.3.1-preview
JetBrains RubyMine=2021.3.1-rc
JetBrains WebStorm=2021.3.1-preview
JetBrains WebStorm=2021.3.1-rc

Event History

Feb 25, 2022
CVE Published
via MITRE·02:36 PM
Data Sourced
via MITRE·02:36 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2021-45977?

The severity of CVE-2021-45977 is critical, with a CVSS score of 9.8.

2

Which software versions are affected by CVE-2021-45977?

JetBrains Clion 2021.3.1, JetBrains GoLand 2021.3.1, JetBrains IntelliJ IDEA 2021.3.1 Preview, JetBrains IntelliJ IDEA 2021.3.1 RC, JetBrains PhpStorm 2021.3.1 Preview, JetBrains PhpStorm 2021.3.1 RC, JetBrains PyCharm 2021.3.1, JetBrains RubyMine 2021.3.1 Preview, JetBrains RubyMine 2021.3.1 RC, JetBrains WebStorm 2021.3.1 Preview, and JetBrains WebStorm 2021.3.1 RC are affected by CVE-2021-45977.

3

How can I fix CVE-2021-45977?

To fix CVE-2021-45977, it is recommended to update to the latest version of the affected software provided by JetBrains.

4

Where can I find more information about CVE-2021-45977?

You can find more information about CVE-2021-45977 on the JetBrains blog and the JetBrains website.

Contact

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