Vulnerability Description
Active Directory Domain Services Elevation of Privilege Vulnerability
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows Server 2004 | < 10.0.19041.1348 |
| Microsoft | Windows Server 2008 | - |
| Microsoft | Windows Server 2012 | - |
| Microsoft | Windows Server 2016 | < 10.0.14393.4770 |
| Microsoft | Windows Server 2019 | < 10.0.17763.2300 |
| Microsoft | Windows Server 2022 | < 10.0.20348.350 |
| Microsoft | Windows Server 20H2 | < 10.0.19042.1348 |
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-4227PatchVendor Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-4227PatchVendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-US Government Resource
FAQ
What is CVE-2021-42278?
CVE-2021-42278 is a vulnerability with a CVSS score of 7.5 (HIGH). Active Directory Domain Services Elevation of Privilege Vulnerability
How severe is CVE-2021-42278?
CVE-2021-42278 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-42278?
Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows Server 2004, Microsoft Windows Server 2008, Microsoft Windows Server 2012, Microsoft Windows Server 2016, Microsoft Windows Server 2019.