7.8
CVE-2021-1732
- EPSS 89.81%
- Published 25.02.2021 23:15:13
- Last modified 11.02.2025 16:58:39
- Source secure@microsoft.com
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Windows Win32k Elevation of Privilege Vulnerability
Data is provided by the National Vulnerability Database (NVD)
Microsoft ≫ Windows 10 1803 Version-
Microsoft ≫ Windows 10 1809 Version-
Microsoft ≫ Windows 10 1909 Version-
Microsoft ≫ Windows 10 2004 Version-
Microsoft ≫ Windows 10 20h2 Version-
Microsoft ≫ Windows Server 1909 Version-
Microsoft ≫ Windows Server 2004 Version-
Microsoft ≫ Windows Server 2019 Version-
Microsoft ≫ Windows Server 20h2 Version-
03.11.2021: CISA Known Exploited Vulnerabilities (KEV) Catalog
Microsoft Win32k Privilege Escalation Vulnerability
VulnerabilityMicrosoft Win32k contains an unspecified vulnerability that allows for privilege escalation.
DescriptionApply updates per vendor instructions.
Required actions| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 89.81% | 0.995 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 4.6 | 3.9 | 6.4 |
AV:L/AC:L/Au:N/C:P/I:P/A:P
|
| nvd@nist.gov | 7.8 | 1.8 | 5.9 |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
|
| secure@microsoft.com | 7.8 | 1.8 | 5.9 |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
|
CWE-787 Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.