7.8Alta KEV Usada en ransomware

CVE-2019-1253Microsoft Windows AppX Deployment Server Privilege Escalation Vulnerability

Microsoft Windows; Microsoft Windows Server; Microsoft Windows 10 Version 1903 for 32-bit Systems; Microsoft Windows 10 Version 1903 for x64-based Systems Publicada: (hace 7 años)

Explotación conocida — Microsoft Windows AppX Deployment Server Privilege Escalation Vulnerability

CISA confirmó el 15.03.2022 que esta vulnerabilidad se usa en ataques reales. Plazo para las agencias federales de EE. UU.: 05.04.2022.

Acción requerida: Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2019-1253

Descripción

An elevation of privilege vulnerability exists when the Windows AppX Deployment Server improperly handles junctions.To exploit this vulnerability, an attacker would first have to gain execution on the victim system, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1215, CVE-2019-1278, CVE-2019-1303.

Debilidad (CWE): CWE-59

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
Microsoft Windows 10 Version 1703 for 32-bit Systems, 10 Version 1703 for x64-based Systems, 10 Version 1709 for 32-bit Systems, 10 Version 1709 for x64-based Systems, 10 Version 1803 for 32-bit Systems, 10 Version 1803 for x64-based Systems, 10 Version 1803 for ARM64-based Systems, 10 Version 1809 for 32-bit Systems, 10 Version 1809 for x64-based Systems, 10 Version 1809 for ARM64-based Systems, 10 Version 1709 for ARM64-based Systems
microsoft windows 10 1703 —
microsoft windows 10 1709 —
microsoft windows 10 1803 —
microsoft windows 10 1809 —
microsoft windows 10 1903 —
Microsoft Windows 10 Version 1903 for 32-bit Systems unspecified
Microsoft Windows 10 Version 1903 for ARM64-based Systems unspecified
Microsoft Windows 10 Version 1903 for x64-based Systems unspecified
Microsoft Windows Server version 1803 (Core Installation), 2019, 2019 (Core installation)
microsoft windows server 1803 —
microsoft windows server 1903 —
microsoft windows server 2019 —
Microsoft Windows Server, version 1903 (Server Core installation) unspecified

Referencias y parches

Coincidencias CPE (NVD) (17)

  • cpe:2.3:o:microsoft:windows_10_1703:-:*:*:*:*:*:x64:*
  • cpe:2.3:o:microsoft:windows_10_1703:-:*:*:*:*:*:x86:*
  • cpe:2.3:o:microsoft:windows_10_1709:-:*:*:*:*:*:arm64:*
  • cpe:2.3:o:microsoft:windows_10_1709:-:*:*:*:*:*:x64:*
  • cpe:2.3:o:microsoft:windows_10_1709:-:*:*:*:*:*:x86:*
  • cpe:2.3:o:microsoft:windows_10_1803:-:*:*:*:*:*:arm64:*
  • cpe:2.3:o:microsoft:windows_10_1803:-:*:*:*:*:*:x64:*
  • cpe:2.3:o:microsoft:windows_10_1803:-:*:*:*:*:*:x86:*
  • cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:arm64:*
  • cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:x64:*
  • cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:x86:*
  • cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:arm64:*
  • cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:x64:*
  • cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:x86:*
  • cpe:2.3:o:microsoft:windows_server_1803:-:*:*:*:*:*:*:*
  • cpe:2.3:o:microsoft:windows_server_1903:-:*:*:*:*:*:x64:*
  • cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*