CVE-2022-21882 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	7 HIGH	LOCAL	HIGH	LOW	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
microsoft	CNA	7 HIGH				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

Base Score

CVSS 3.x

EPSS Score

Percentile: 99%

Affected Products (NVD)

Vendor	Product	Version
microsoft	windows_10_1809	𝑥 < 10.0.17763.2452
microsoft	windows_10_1809	𝑥 < 10.0.17763.2452
microsoft	windows_10_1909	𝑥 < 10.0.18363.2037
microsoft	windows_10_20h2	𝑥 < 10.0.19042.1466
microsoft	windows_10_21h1	𝑥 < 10.0.19043.1466
microsoft	windows_10_21h2	𝑥 < 10.0.19044.1466
microsoft	windows_11_21h2	𝑥 < 10.0.22000.434
microsoft	windows_server_2019	𝑥 < 10.0.17763.2452
microsoft	windows_server_2022	𝑥 < 10.0.20348.469
microsoft	windows_server_20h2	𝑥 < 10.0.19042.1466

𝑥

= Vulnerable software versions

Windows Releases

Platform

Version

Windows 10

1809 (arm64, x64, x86)	KB5009557
1909 (arm64, x64, x86)	KB5009545
20H2 (arm64, x86)	KB5009543
21H1 (arm64, x64, x86)	KB5009543
21H2 (arm64, x64, x86)	KB5009543

Windows 11

21H2 (arm64, x64)

Windows Server

20H2 Server Core

Windows Server 2019

Server Core	KB5009557
Standard	KB5009557

Windows Server 2022

Server Core	KB5009555
Standard	KB5009555

Common Weakness Enumeration

CWE-787 - Out-of-bounds Write
The software writes data past the end, or before the beginning, of the intended buffer.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21882

http://packetstormsecurity.com/files/166169/Win32k-ConsoleControl-Offset-Confusion-Privilege-Escalation.html

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21882

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-21882