CVE-2019-11700: Medium severity firefox vulnerability

Published May 21, 2019
·
Updated

A hyperlink using the res: protocol can be used to open local files at a known location in Internet Explorer if a user approves execution when prompted. Note: this issue only occurs on Windows. Other operating systems are unaffected.. This vulnerability affects Firefox < 67.

Other sources

A hyperlink using the res: protocol can be used to open local files at a known location in Internet Explorer if a user approves execution when prompted. Note: this issue only occurs on Windows. Other operating systems are unaffected.

Affected Software

3 affected componentsFixes available
Mozilla Firefox<67
67
Mozilla Firefox<67.0
Microsoft Windows

Event History

May 21, 2019
CVE Published
12:00 AM
Jul 23, 2019
CVE Published
via MITRE·01:21 PM
Data Sourced
via MITRE·01:21 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2019-11700?

CVE-2019-11700 is a vulnerability in Firefox < 67 that allows a hyperlink using the res: protocol to open local files on Windows.

2

How does CVE-2019-11700 work?

CVE-2019-11700 works by tricking a user into clicking on a hyperlink that uses the res: protocol, which then opens a local file on the user's computer.

3

Is CVE-2019-11700 a critical vulnerability?

No, CVE-2019-11700 is classified as a medium severity vulnerability with a CVSS score of 6.5.

4

How can I fix CVE-2019-11700?

To fix CVE-2019-11700, update Firefox to version 67 or higher.

5

Are other operating systems affected by CVE-2019-11700?

No, CVE-2019-11700 only affects Windows operating systems. Other operating systems are not affected.

Contact

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