Improper input validation in Microsoft Windows

CVE-2016-5293

When the Mozilla Updater is run, if the Updater's log file in the working directory points to a hardlink, data can be appended to an arbitrary local file. This vulnerability requires local system access. Note: this issue only affects Windows operating systems. This vulnerability affects Firefox ESR < 45.5 and Firefox < 50.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.003 (26.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2016-5293?
CVE-2016-5293 is a medium-severity vulnerability in Microsoft Windows, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2018-06-11.
How severe is CVE-2016-5293?
Medium severity. CVSS v3 base score is 5.5 out of 10.