Description
Windows Container Manager Service Elevation of Privilege Vulnerability
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 Version 1809 | >= 10.0.0, < 10.0.17763.1935 |
| Microsoft | Windows Server 2019 | >= 10.0.0, < 10.0.17763.1935 |
| Microsoft | Windows Server 2019 (Server Core installation) | >= 10.0.0, < 10.0.17763.1935 |
| Microsoft | Windows 10 Version 1909 | >= 10.0.0, < 10.0.18363.1556 |
| Microsoft | Windows Server, version 1909 (Server Core installation) | >= 10.0.0, < 10.0.18363.1556 |
| Microsoft | Windows 10 Version 2004 | >= 10.0.0, < 10.0.19041.982 |
| Microsoft | Windows Server version 2004 | >= 10.0.0, < 10.0.19041.982 |
| Microsoft | Windows 10 Version 20H2 | >= 10.0.0, < 10.0.19042.982 |
| Microsoft | Windows Server version 20H2 | >= 10.0.0, < 10.0.19042.982 |
References
- http://packetstormsecurity.com/files/162559/Windows-Container-Manager-Service-CmsRpcSrv_MapNamedPipeToContainer-Privilege-Escalation.htmlThird Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31167Patch, Vendor Advisory
- http://packetstormsecurity.com/files/162559/Windows-Container-Manager-Service-CmsRpcSrv_MapNamedPipeToContainer-Privilege-Escalation.htmlThird Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31167Patch, Vendor Advisory
Timeline
- Published
- May 11, 2021
- Last modified
- Jun 17, 2026
- NVD status
- Modified