CVE-2017-5381: Path Traversal

Published Jan 24, 2017
·
Updated

The "export" function in the Certificate Viewer can force local filesystem navigation when the "common name" in a certificate contains slashes, allowing certificate content to be saved in unsafe locations with an arbitrary filename.

Affected Software

2 affected componentsFixes available
Mozilla Firefox<51
51
Mozilla Firefox<51.0

Event History

Jan 24, 2017
CVE Published
12:00 AM
Jun 11, 2018
CVE Published
via MITRE·09:00 PM
Data Sourced
via MITRE·09:00 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the severity of CVE-2017-5381?

CVE-2017-5381 is considered a moderate severity vulnerability due to its potential for unauthorized file system access.

2

How do I fix CVE-2017-5381?

To fix CVE-2017-5381, update Mozilla Firefox to version 51.0 or later.

3

What impact does CVE-2017-5381 have on Mozilla Firefox users?

CVE-2017-5381 allows attackers to manipulate the export functionality to save sensitive certificate data in unsafe locations.

4

Which versions of Firefox are affected by CVE-2017-5381?

CVE-2017-5381 affects all versions of Mozilla Firefox prior to 51.0.

5

Is there a workaround for CVE-2017-5381 pending a software update?

There is no official workaround for CVE-2017-5381; users are advised to update Firefox as soon as possible.

Contact

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