Risk Letters

Exploited vulnerability

CVE-2013-1690

TLP:CLEAR

Mozilla Firefox and Thunderbird Denial-of-Service Vulnerability

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.

Facts

  • Vendor: Mozilla
  • Product: Firefox and Thunderbird
  • CVSS: 8.8
  • EPSS (probability of exploitation within 30 days): 69 %
  • On CISA's Known Exploited Vulnerabilities list since: 28 March 2022
  • First known exploitation: 28 March 2022
  • CISA's deadline for US federal agencies: 18 April 2022
  • Weakness: CWE-119
  • First seen by Risk Letters: 28 March 2022

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD