CVE-2020-1467

Windows Hard Link Elevation of Privilege Vulnerability

State
Published
Severity
10.0 Critical
Published
Aug 17, 2020
Updated
Aug 4, 2024
Reserved
Nov 4, 2019

Read the record on cve.org

Description

An elevation of privilege vulnerability exists when Windows improperly handles hard links. An attacker who successfully exploited this vulnerability could overwrite a targeted file leading to an elevated status. To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability and take control of an affected system. The security update addresses the vulnerability by correcting how Windows handles hard links.

Scores

CVSSScoreVectorSource
3.110.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:Cmicrosoft

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
Windows 10 Version 1809Microsoft
  • 10.0.0 to before publicationAffected
Windows Server 2019Microsoft
  • 10.0.0 to before publicationAffected
Windows Server 2019 (Server Core installation)Microsoft
  • 10.0.0 to before publicationAffected
Windows 10 Version 1909Microsoft
  • 10.0.0 to before publicationAffected
Windows Server, version 1909 (Server Core installation)Microsoft
  • 10.0.0 to before publicationAffected
Windows 10 Version 1903 for 32-bit SystemsMicrosoft
  • 10.0.0 to before publicationAffected
Windows 10 Version 1903 for x64-based SystemsMicrosoft
  • 10.0.0 to before publicationAffected
Windows 10 Version 1903 for ARM64-based SystemsMicrosoft
  • 10.0.0 to before publicationAffected
Windows Server, version 1903 (Server Core installation)Microsoft
  • 10.0.0 to before publicationAffected
Windows 10 Version 1607Microsoft
  • 10.0.0 to before publicationAffected
Windows Server 2016Microsoft
  • 10.0.0 to before publicationAffected
Windows Server 2016 (Server Core installation)Microsoft
  • 10.0.0 to before publicationAffected
Windows 7Microsoft
  • 6.1.0 to before publicationAffected
Windows 7 Service Pack 1Microsoft
  • 6.1.0 to before publicationAffected
Windows 8.1Microsoft
  • 6.3.0 to before publicationAffected
Windows Server 2008 Service Pack 2Microsoft
  • 6.0.0 to before publicationAffected
Windows Server 2008 Service Pack 2 (Server Core installation)Microsoft
  • 6.0.0 to before publicationAffected
Windows Server 2008 Service Pack 2Microsoft
  • 6.0.0 to before publicationAffected
Windows Server 2008 R2 Service Pack 1Microsoft
  • 6.1.0 to before publicationAffected
Windows Server 2008 R2 Service Pack 1 (Server Core installation)Microsoft
  • 6.0.0 to before publicationAffected
Windows Server 2012Microsoft
  • 6.2.0 to before publicationAffected
Windows Server 2012 (Server Core installation)Microsoft
  • 6.2.0 to before publicationAffected
Windows Server 2012 R2Microsoft
  • 6.3.0 to before publicationAffected
Windows Server 2012 R2 (Server Core installation)Microsoft
  • 6.3.0 to before publicationAffected
Windows 10 Version 2004Microsoft
  • 10.0.0 to before publicationAffected
Windows Server version 2004Microsoft
  • 10.0.0 to before publicationAffected

References

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