CVE-2021-36953 | SynScan

Vulnerability Database

289,598

Total vulnerabilities in the database

CVE-2021-36953

Windows TCP/IP Denial of Service Vulnerability

Published: Oct 13, 2021
Updated: May 4, 2025
CVE: CVE-2021-36953
Severity: Medium
Exploit:

CVSS v2:

Severity: Medium
Score: 5
AV:N/AC:L/Au:N/C:N/I:N/A:P

No CWE or OWASP classifications available.

Affected Software
References

Software	From	Fixed in
microsoft / windows_10	1607	1607.x
microsoft / windows_server_2008	r2-sp1	r2-sp1.x
microsoft / windows_7	--sp1	--sp1.x
microsoft / windows_server_2012	r2	r2.x
microsoft / windows_server_2008	--sp2	--sp2.x
microsoft / windows_10	1809	1809.x
microsoft / windows_10	1909	1909.x
microsoft / windows_server_2016	2004	2004.x
microsoft / windows_10	2004	2004.x
microsoft / windows_10	20h2	20h2.x
microsoft / windows_10	21h1	21h1.x
microsoft / windows_server_2022	-	-
microsoft / windows_server	20h2	20h2.x

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-36953