CVE-2023-21539 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	7.5 HIGH	NETWORK	HIGH	LOW	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
microsoft	CNA	7.5 HIGH				CVSS:3.1/AV:N/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: 85%

Affected Products (NVD)

Vendor	Product	Version
microsoft	windows_10_20h2	-
microsoft	windows_10_20h2	-
microsoft	windows_10_20h2	-
microsoft	windows_10_21h2	-
microsoft	windows_10_21h2	-
microsoft	windows_10_21h2	-
microsoft	windows_10_22h2	-
microsoft	windows_10_22h2	-
microsoft	windows_10_22h2	-
microsoft	windows_11_21h2	-
microsoft	windows_11_21h2	-
microsoft	windows_11_22h2	-
microsoft	windows_11_22h2	-
microsoft	windows_server_2022	-

𝑥

= Vulnerable software versions

Windows Releases

Platform

Version

Windows 10

20H2 (arm64, x86)	KB5022282
21H2 (arm64, x64, x86)	KB5022282
22H2 (arm64, x64, x86)	KB5022282

Windows 11

21H2 (arm64, x64)	KB5022287
22H2 (arm64, x64)	KB5022303

Windows Server 2022

Server Core	KB5022291
Standard	KB5022291

Common Weakness Enumeration

CWE-125 - Out-of-bounds Read
The software reads data past the end, or before the beginning, of the intended buffer.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21539

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21539