CWE
269
Advisory Published
CVE Published
Updated

CVE-2017-5409

First published: Tue Mar 07 2017(Updated: )

The Mozilla Windows updater can be called by a non-privileged user to delete an arbitrary local file by passing a special path to the callback parameter through the Mozilla Maintenance Service, which has privileged access. Note: This attack requires local system access and only affects Windows. Other operating systems are not affected.

Credit: security@mozilla.org

Affected SoftwareAffected VersionHow to fix
Firefox<52.0
Microsoft Windows
Firefox ESR<45.8.0
Firefox<52
52
Firefox ESR<45.8
45.8

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the severity of CVE-2017-5409?

    CVE-2017-5409 has been classified as a high severity vulnerability due to its potential for local file deletion by non-privileged users.

  • How do I fix CVE-2017-5409?

    To mitigate CVE-2017-5409, users should update affected Mozilla Firefox products to versions 45.8 or higher for Firefox ESR and 52 or higher for regular Firefox.

  • Who is affected by CVE-2017-5409?

    CVE-2017-5409 affects users of Mozilla Firefox and Firefox ESR prior to versions 45.8 and 52 respectively, on Windows operating systems.

  • Can CVE-2017-5409 be exploited remotely?

    CVE-2017-5409 cannot be exploited remotely as it requires local system access to successfully execute the attack.

  • What specific products are impacted by CVE-2017-5409?

    The impacted products include Mozilla Firefox up to version 52 and Mozilla Firefox ESR up to version 45.8.

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