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Case File

CVE-2009-3984

MEDIUM · CVSS 6.8 EPSS 2.19%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2009-12-17 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.8. It affects Firefox. It may be remotely exploitable.

CVE
CVE-2009-3984
Severity
MEDIUM
CVSS
6.8
EPSS
2.19%
Firefox

Original NVD 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.