CVE-2023-4579: Persisted search terms were formatted as URLs

Published Aug 29, 2023
·
Updated

Last updated 24 July 2024

Other sources

Search queries in the default search engine could appear to have been the currently navigated URL if the search query itself was a well formed URL. This could have led to a site spoofing another if it had been maliciously set as the default search engine.

Mozilla

Affected Software

3 affected componentsFixes available
Mozilla Firefox<117
117
Mozilla Firefox<117.0
debian/firefox
137.0.2-1

Event History

Aug 29, 2023
CVE Published
via Mozilla·12:00 AM
Sep 11, 2023
CVE Published
via MITRE·08:01 AM
Data Sourced
via MITRE·08:01 AM
Description
Jan 12, 2024
Data Sourced
via Launchpad·12:26 AM
Description
Sep 16, 2024
Data Sourced
via Ubuntu·04:16 AM
RemedyDescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2023-4579?

CVE-2023-4579 is a vulnerability in Firefox where search queries in the default search engine can appear to have been the currently navigated URL.

2

What is the severity of CVE-2023-4579?

The severity of CVE-2023-4579 is medium with a CVSS score of 3.1.

3

Which software versions are affected by CVE-2023-4579?

Firefox versions prior to 117.0 are affected by CVE-2023-4579.

4

How can CVE-2023-4579 be exploited?

CVE-2023-4579 can be exploited by setting a malicious site as the default search engine and using a well-formed URL as a search query.

5

Where can I find more information about CVE-2023-4579?

You can find more information about CVE-2023-4579 on the CVE Mitre, Ubuntu Security Notices, and NVD websites.

Contact

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