CVE-2016-1958
4.3
MEDIUM
CVSS 3.1
EPSS 0.62%
Description
browser/base/content/browser.js in Mozilla Firefox before 45.0 and Firefox ESR 38.x before 38.7 allows remote attackers to spoof the address bar via a javascript: URL.
How to fix CVE-2016-1958
To remediate CVE-2016-1958, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 45.0esr-1 or later
Is CVE-2016-1958 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 45.0esr-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N |