CVE-2017-5421 — Improper Input Validation in Mozilla Firefox
Severity
7.5HIGHNVD
OSV9.8
EPSS
0.4%
top 38.92%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJun 11
Latest updateMay 14
Description
A malicious site could spoof the contents of the print preview window if popup windows are enabled, resulting in user confusion of what site is currently loaded. This vulnerability affects Firefox < 52 and Thunderbird < 52.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NExploitability: 3.9 | Impact: 3.6
Affected Packages6 packages
Patches
🔴Vulnerability Details
4GHSA▶
GHSA-96f5-c797-v39q: A malicious site could spoof the contents of the print preview window if popup windows are enabled, resulting in user confusion of what site is curren↗2022-05-14
OSV▶
CVE-2017-5421: A malicious site could spoof the contents of the print preview window if popup windows are enabled, resulting in user confusion of what site is curren↗2017-03-07