CVE-2013-1690CISA KEVEPSS p99.3%

CVE-2013-1690Mozilla Firefox and Thunderbird Denial-of-Service Vulnerability

Mozilla / Firefox and Thunderbird

Description

Mozilla Firefox and Thunderbird do not properly handle onreadystatechange events in conjunction with page reloading, which allows remote attackers to cause a denial-of-service (DoS) or possibly execute malicious code via a crafted web site.

Scoring

EPSS69.24% probability of exploitation · percentile 99.3% · 2026-06-18T12:00:27Z

CISA KEV entry

Added to KEV: 2022-03-28

(incoming)1

TypeTargetConfidenceTier
KEVEntryMozilla Firefox and Thunderbird Denial-of-Service Vulnerabilitykev-cve-2013-16900%live

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Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.