Windows InstallService Elevation of Privilege Vulnerability
CVE-2021-31961

6.1MEDIUM

Key Information:

Vendor

Microsoft
Status
Windows
Windows Server
Windows 10 Version 1909 For 32-bit Systems
Windows 10 Version 1909 For X64-based Systems
Vendor
CVE Published:
14 July 2021

What is CVE-2021-31961?

Windows InstallService Elevation of Privilege Vulnerability

Affected Version(s)

Windows 10 Version 1809 for 32-bit Systems

Windows 10 Version 1809 for x64-based Systems

Windows 10 Version 1809 for ARM64-based Systems

References

https://portal.msrc.microsoft.com/en-US/security-guidance...
x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-21-818/
x_refsource_MISC

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.