CVE-2021-26896

CVE-2021-26896

High · published March 11, 2021

CVSS v3.1

7.5

EPSS

8%

Percentile

94.7

In the wild

Unconfirmed

What it is

Windows DNS Server Denial of Service Vulnerability

The record

Technical detail

CVSS v3.1: 7.5 · HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0: Not supplied
EPSS: 0.07846 · 94.7th percentile
Published: 2021-03-11T21:15Z

Affected products (10)

Product	Versions	Fixed in
microsoft/windows_server_2008	all versions	—
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_2016	all versions	—
microsoft/windows_server_2019	all versions	—

References (2)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26896 · [email protected]https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26896 · af854a3a-2127-422b-91ae-364da2661108

EPSS history

Timeline

11 MAR 15:43Z
Windows DNS Server Denial of Service Vulnerability
cvelistv5