Junglewise Threat Intelligence

CVE-2019-0703: Microsoft Windows SMB Information Disclosure Vulnerability

CVE-2019-0703 · Severity: critical · CVSS 6.5 · Exploited in the wild · Published 2022-05-23

Technologies: Microsoft Windows Server 2016, Microsoft Windows 7, Microsoft Windows, Microsoft Windows 8.1, Microsoft Windows Server 2019, Microsoft Windows Server 2008, Microsoft Windows Server 2012, Microsoft Windows 10, Microsoft Windows Rt 8.1. Vendors: Microsoft.

Executive brief

An information disclosure vulnerability exists in the Windows SMB Server when handling specific requests. An authenticated attacker could exploit this to leak sensitive information from the server.

Affected products

  • Microsoft Windows 7 Service Pack 1
  • Microsoft Windows 8.1
  • Microsoft Windows RT 8.1
  • Microsoft Windows 10 1507, 1607, 1703, 1709, 1803, 1809
  • Microsoft Windows Server 2008 Service Pack 2, R2 Service Pack 1
  • Microsoft Windows Server 2012 R2
  • Microsoft Windows Server 2016 1709, 1803
  • Microsoft Windows Server 2019

Timeline

  • 2019-04-09: disclosed: Initial analysis by NIST
  • 2022-05-23: kev added: Added to CISA Known Exploited Vulnerabilities Catalog

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