Risk Letters

Exploited vulnerability

CVE-2022-26485

TLP:CLEAR

Mozilla Firefox Use-After-Free Vulnerability

Mozilla Firefox contains a use-after-free vulnerability in XSLT parameter processing which can be exploited to perform arbitrary code execution.

Facts

  • Vendor: Mozilla
  • Product: Firefox
  • CVSS: 8.8
  • EPSS (probability of exploitation within 30 days): 14.3 %
  • On CISA's Known Exploited Vulnerabilities list since: 7 March 2022
  • First known exploitation: 7 March 2022
  • CISA's deadline for US federal agencies: 21 March 2022
  • Weakness: CWE-416
  • First seen by Risk Letters: 7 March 2022

Members see which Nordic sectors the flaw hits, and what to do about it.

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