CVE-2021-34442

CVE-2021-34442

High · published July 17, 2021

CVSS v3.1

8.8

EPSS

3%

Percentile

87.9

In the wild

Unconfirmed

What it is

Windows DNS Server Remote Code Execution Vulnerability

The record

Technical detail

CVSS v3.1: 8.8 · HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0: Not supplied
EPSS: 0.03170 · 87.9th percentile
Published: 2021-07-17T01:15Z

Affected products (8)

Product	Versions	Fixed in
microsoft/windows_server_2008	all versions	—
microsoft/windows_server_2008	all versions	—
microsoft/windows_server_2012	all versions	—
microsoft/windows_server_2012	all versions	—
microsoft/windows_server_2016	all versions	—
microsoft/windows_server_2016	all versions	—
microsoft/windows_server_2016	all versions	—
microsoft/windows_server_2019	all versions	—

References (2)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34442 · [email protected]https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34442 · af854a3a-2127-422b-91ae-364da2661108

EPSS history

Timeline

16 JUL 20:19Z
Windows DNS Server Remote Code Execution Vulnerability
cvelistv5