CVE-2017-5409 | Mozilla Firefox up to 51.x on Windows Mozilla Windows Updater/Maintenance Service File access control (MFSA 2017-05 / Nessus ID 97639)
A vulnerability, which was classified as problematic, was found in Mozilla Firefox up to 51.x on Windows. The impacted element is an unknown function of the component Mozilla Windows Updater/Maintenance Service. The manipulation results in improper access controls (File).
This vulnerability is cataloged as CVE-2017-5409. The attack may be launched remotely. There is no exploit available.
You should upgrade the affected component.