VULNERABILITY INTELLIGENCE

CVE-2009-3984

CVSS score6.8 MEDIUM
EPSS probability2.19%
CISA KEVNot currently listed
Published2009-12-17
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:P/I:P/A:P

Description

Mozilla Firefox before 3.0.16 and 3.5.x before 3.5.6, and SeaMonkey before 2.0.1, allows remote attackers to spoof an SSL indicator for an http URL or a file URL by setting document.location to an https URL corresponding to a site that responds with a No Content (aka 204) status code and an empty body.

Primary references