CVE-2021-36953
HIGHWindows 10, 11, 7, 8.1, RT 8.1, and Server - Denial of Service in TCP/IP
Title source: llmDescription
Windows TCP/IP Denial of Service Vulnerability
References (1)
Core 1
Core References
Patch, Vendor Advisory x_refsource_misc
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-36953
Scores
CVSS v3
7.5
EPSS
0.0478
EPSS Percentile
91.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
Status
published
Products (20)
microsoft/windows_10
(2 CPE variants)
microsoft/windows_10
20h2 (3 CPE variants)
microsoft/windows_10
21h1 (3 CPE variants)
microsoft/windows_10
1607 (2 CPE variants)
microsoft/windows_10
1809 (3 CPE variants)
microsoft/windows_10
1909 (3 CPE variants)
microsoft/windows_10
2004 (3 CPE variants)
microsoft/windows_11
(2 CPE variants)
microsoft/windows_7
(2 CPE variants)
microsoft/windows_8.1
(2 CPE variants)
... and 10 more
Published
Oct 13, 2021
Tracked Since
Feb 18, 2026