Risk Letters

Exploited vulnerability

CVE-2013-3900

TLP:CLEAR

Microsoft WinVerifyTrust function Remote Code Execution

A remote code execution vulnerability exists in the way that the WinVerifyTrust function handles Windows Authenticode signature verification for PE files.

Facts

  • Vendor: Microsoft
  • Product: WinVerifyTrust function
  • CVSS: 5.5
  • EPSS (probability of exploitation within 30 days): 44.6 %
  • On CISA's Known Exploited Vulnerabilities list since: 10 January 2022
  • First known exploitation: 10 January 2022
  • CISA's deadline for US federal agencies: 10 July 2022
  • Weakness: CWE-20
  • First seen by Risk Letters: 10 January 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