March 28, 2022 · Applied Cybernetics Group
CVE-2013-1690 — Mozilla Firefox and Thunderbird
Mozilla Firefox and Thunderbird Denial-of-Service Vulnerability
- Added to KEV
2022-03-28- Federal due date
2022-04-18- Vendor
- Mozilla
- Product
- Firefox and Thunderbird
- EPSS
- 99.3th percentile (score 0.690, as of
2026-07-13) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2013-1690
CISA short 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.
Required action
Apply updates per vendor instructions.