CVE-2018-5166: High severity ubuntu vulnerability

Published May 9, 2018
·
Updated

Last updated 24 July 2024

Other sources

WebExtensions can use request redirection and a "filterReponseData" filter to bypass host permission settings to redirect network traffic and access content from a host for which they do not have explicit user permission. This vulnerability affects Firefox < 60.

Launchpad

WebExtensions can use request redirection and a filterReponseData filter to bypass host permission settings to redirect network traffic and access content from a host for which they do not have explicit user permission.

Affected Software

7 affected componentsFixes available
debian/firefox
131.0.3-1
Ubuntu=14.04
Ubuntu=16.04
Ubuntu=17.10
Ubuntu=18.04
Mozilla Firefox<60.0
Mozilla Firefox<60
60

Event History

May 9, 2018
CVE Published
12:00 AM
Jun 11, 2018
CVE Published
via MITRE·09:00 PM
Data Sourced
via MITRE·09:00 PM
DescriptionWeakness
Jan 11, 2024
Data Sourced
via Launchpad·11:06 PM
Description
Sep 16, 2024
Data Sourced
via Ubuntu·02:05 AM
RemedyDescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the vulnerability ID?

The vulnerability ID is CVE-2018-5166.

2

What software is affected by CVE-2018-5166?

Firefox versions prior to 60 are affected by CVE-2018-5166.

3

How can WebExtensions bypass host permission settings using CVE-2018-5166?

WebExtensions can use request redirection and a "filterReponseData" filter to redirect network traffic and access content from a host without explicit user permission.

4

What is the severity of CVE-2018-5166?

The severity of CVE-2018-5166 is high.

5

How can I fix CVE-2018-5166?

Update Firefox to version 60 or newer to fix CVE-2018-5166.

Contact

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