CVE-2021-26419 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	7.5 HIGH	NETWORK	HIGH	NONE	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
microsoft	CNA	7.5 HIGH				CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

Awaiting analysis

This vulnerability is currently awaiting analysis.

Base Score

CVSS 3.x

EPSS Score

Percentile: 96%

Windows Releases

Platform

Version

Windows 10

(x64, x86)	KB5003172
1607 (x64, x86)	KB5003197
1803 (arm64, x64, x86)	KB5003174
1809 (arm64, x64, x86)	KB5003171
1909 (arm64, x64, x86)	KB5003169
2004 (arm64, x64, x86)	KB5003173
20H2 (arm64, x86)	KB5003173

Windows 7

Service Pack 1 (x64, x86)

Windows 8.1

(x64, x86)

Windows RT 8.1

All

Windows Server 2008

Service Pack 2 (x64, x86)

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

Known Exploits!

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

http://packetstormsecurity.com/files/162570/Internet-Explorer-jscript9.dll-Memory-Corruption.html

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26419

http://packetstormsecurity.com/files/162570/Internet-Explorer-jscript9.dll-Memory-Corruption.html

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26419