CVE-2016-9895
6.1
MEDIUM
CVSS 3.1
EPSS 0.71%
Description
Event handlers on "marquee" elements were executed despite a strict Content Security Policy (CSP) that disallowed inline JavaScript. This vulnerability affects Firefox < 50.1, Firefox ESR < 45.6, and Thunderbird < 45.6.
How to fix CVE-2016-9895
To remediate CVE-2016-9895, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 45.6.0esr-1 or later
Is CVE-2016-9895 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 45.6.0esr-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |