CVE-2021-34448 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	6.8 MEDIUM	NETWORK	HIGH	NONE	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
microsoft	CNA	6.8 MEDIUM				CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N/E:F/RL:O/RC:C

Base Score

CVSS 3.x

EPSS Score

Percentile: 83%

Affected Products (NVD)

Vendor	Product	Version
microsoft	windows_10_1507	𝑥 < 10.0.10240.19003
microsoft	windows_10_1607	𝑥 < 10.0.14393.4530
microsoft	windows_10_1809	𝑥 < 10.0.17763.2061
microsoft	windows_10_1909	𝑥 < 10.0.18363.1679
microsoft	windows_10_2004	𝑥 < 10.0.19041.1110
microsoft	windows_10_20h2	𝑥 < 10.0.19042.1110
microsoft	windows_10_21h1	𝑥 < 10.0.19043.1110
microsoft	windows_7	-
microsoft	windows_8.1	-
microsoft	windows_rt_8.1	-
microsoft	windows_server_2012	-
microsoft	windows_server_2016	𝑥 < 10.0.14393.4530
microsoft	windows_server_2019	𝑥 < 10.0.17763.2061

𝑥

= Vulnerable software versions

Windows Releases

Platform

Version

Windows 10

(x64, x86)	KB5004249
1607 (x64, x86)	KB5004238
1809 (arm64, x64, x86)	KB5004244
1909 (arm64, x64, x86)	KB5004245
2004 (arm64, x64, x86)	KB5004237
20H2 (arm64, x64, x86)	KB5004237
21H1 (arm64, x64, x86)	KB5004237

Windows 7

Service Pack 1 (x64, x86)

Windows 8.1

(x64, x86)

Windows RT 8.1

All

Windows Server 2008 R2

Service Pack 1 (x64)

Windows Server 2012

Standard

Windows Server 2012 R2

Standard

Windows Server 2016

Standard

Windows Server 2019

Standard

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://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34448

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34448

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-34448