What is CVE-2021-42307?

CVE-2021-42307 is a vulnerability found in Microsoft Edge (Chromium-based), which allows for information disclosure.

How severe is CVE-2021-42307?

CVE-2021-42307 has a severity rating of 4.3 out of 10, which is considered medium.

How can I fix CVE-2021-42307?

To fix CVE-2021-42307, it is recommended to update Microsoft Edge (Chromium-based) to version 95.0.1020.30 or higher.

Where can I find more information about CVE-2021-42307?

More information about CVE-2021-42307 can be found on the Microsoft Security Response Center website at the following link: [CVE-2021-42307](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42307).

Is there a patch available for CVE-2021-42307?

Yes, Microsoft has released a patch for CVE-2021-42307. It is recommended to update Microsoft Edge (Chromium-based) to the latest version to apply the patch.

Vulnerability/
CVE-2021-42307

medium

4.3

21/10/2021

30/6/2023

10/12/2024

CVE-2021-42307: Microsoft Edge (Chromium-based) Information Disclosure Vulnerability

First published: Thu Oct 21 2021(Updated: )

Microsoft Edge (Chromium-based) Information Disclosure Vulnerability

Credit: secure@microsoft.com secure@microsoft.com

Affected Software	Affected Version	How to fix
Microsoft Edge	<95.0.1020.30
Microsoft Edge (Chromium-based)		fix available externally
Microsoft Edge Chromium	<95.0.1020.30

Remedy

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42307

Never miss a vulnerability like this again

Reference Links

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42307 (Advisory)

Frequently Asked Questions

What is CVE-2021-42307?
CVE-2021-42307 is a vulnerability found in Microsoft Edge (Chromium-based), which allows for information disclosure.
How severe is CVE-2021-42307?
CVE-2021-42307 has a severity rating of 4.3 out of 10, which is considered medium.
How can I fix CVE-2021-42307?
To fix CVE-2021-42307, it is recommended to update Microsoft Edge (Chromium-based) to version 95.0.1020.30 or higher.
Where can I find more information about CVE-2021-42307?
More information about CVE-2021-42307 can be found on the Microsoft Security Response Center website at the following link: [CVE-2021-42307](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42307).
Is there a patch available for CVE-2021-42307?
Yes, Microsoft has released a patch for CVE-2021-42307. It is recommended to update Microsoft Edge (Chromium-based) to the latest version to apply the patch.

collector/msrc
collector/nvd-index
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collector/mitre-cve
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collector/msrc-cve
source/Microsoft
agent/software-canonical-lookup
agent/software-canonical-lookup-request
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collector/nvd-api
vendor/microsoft
canonical/microsoft edge
canonical/microsoft edge (chromium-based)
canonical/microsoft edge chromium

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