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Case File

CVE-2014-1559

MEDIUM · CVSS 4.3 EPSS 1.71%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2014-07-23 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.3. It affects Firefox. It may be remotely exploitable. It may lead to a denial-of-service condition.

CVE
CVE-2014-1559
Severity
MEDIUM
CVSS
4.3
EPSS
1.71%
Firefox

Original NVD Description

Mozilla Firefox before 31.0 and Thunderbird before 31.0 allow remote attackers to cause a denial of service (X.509 certificate parsing outage) via a crafted certificate that does not use UTF-8 character encoding in a required context, a different vulnerability than CVE-2014-1558.