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CVE-2021-26863high

Windows Win32k Elevation of Privilege Vulnerability

26Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7epss 12%
exploitation probability
12%top 4% of all CVEs
observed exploitation
nono source reports it
Windows Win32k Elevation of Privilege Vulnerability
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected products
Microsoft · Windows 10 Version 1803Microsoft · Windows 10 Version 1809Microsoft · Windows 10 Version 1909Microsoft · Windows 10 Version 2004Microsoft · Windows 10 Version 20H2Microsoft · Windows Server 2019Microsoft · Windows Server 2019 (Server Core installation)Microsoft · Windows Server, version 1909 (Server Core installation)Microsoft · Windows Server version 2004Microsoft · Windows Server version 20H2
References
http://packetstormsecurity.com/files/161768/Microsoft-Windows-Kernel-NtGdiGetDeviceCapsAll-Race-Condition-Use-After-Free.htmlhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26863https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26863