CVE-2022-45415: Malicious File Upload

Published Nov 15, 2022
·
Updated

When downloading an HTML file, if the title of the page was formatted as a filename with a malicious extension, Firefox may have saved the file with that extension, leading to possible system compromise if the downloaded file was later ran.

Affected Software

2 affected componentsFixes available
Mozilla Firefox<107
107
Mozilla Firefox<107.0

Event History

Nov 15, 2022
CVE Published
12:00 AM
Dec 22, 2022
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionWeakness
Data Sourced
via NVD·08:15 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2022-45415?

CVE-2022-45415 is a vulnerability in Mozilla Firefox that allows malicious files to be saved with incorrect extensions, potentially leading to system compromise.

2

How does CVE-2022-45415 affect Mozilla Firefox?

CVE-2022-45415 affects Mozilla Firefox versions up to and excluding version 107.

3

What is the severity of CVE-2022-45415?

CVE-2022-45415 has a severity level of medium.

4

How can CVE-2022-45415 be exploited?

CVE-2022-45415 can be exploited when downloading an HTML file with a maliciously formatted title.

5

Is there a fix for CVE-2022-45415?

Yes, Mozilla has released a remedy for CVE-2022-45415 in Firefox version 107.

Contact

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