CVE-2021-34513 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	7.8 HIGH	LOCAL	LOW	LOW	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
microsoft	CNA	7.8 HIGH				CVSS:3.1/AV:L/AC:L/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: 81%

Affected Products (NVD)

Vendor	Product	Version
microsoft	windows_10	-

𝑥

= Vulnerable software versions

Windows Releases

Platform

Version

Windows 10

1909 (arm64, x64, x86)	KB5004245
2004 (arm64, x64, x86)	KB5004237
20H2 (arm64, x64, x86)	KB5004237
21H1 (arm64, x64, x86)	KB5004237

Windows Server

2004 Server Core	KB5004237
20H2 Server Core	KB5004237

Common Weakness Enumeration

CWE-190 - Integer Overflow or Wraparound
The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34513

https://www.zerodayinitiative.com/advisories/ZDI-21-875/

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34513

https://www.zerodayinitiative.com/advisories/ZDI-21-875/