7.5
CWE
22
Advisory Published
CVE Published
Updated

CVE-2017-5381: Path Traversal

First published: Tue 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.

Credit: security@mozilla.org

Affected SoftwareAffected VersionHow to fix
Firefox<51
51
Firefox<51.0

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • 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.

  • How do I fix CVE-2017-5381?

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

  • 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.

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

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

  • 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.

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