Field Assessment
AI analysis pending.
CVE
CVE-2017-5383
Severity
MEDIUM
CVSS
5.3
EPSS
2.46%
Firefox
Original Filing — NVD Description
URLs containing certain unicode glyphs for alternative hyphens and quotes do not properly trigger punycode display, allowing for domain name spoofing attacks in the location bar. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.