CVE-2022-21911

Published: Jan 11, 2022

Modified: Jan 2, 2025

PUBLISHED

CVSS v3.1

7.5

HIGH

.NET Framework Denial of Service Vulnerability

Vendor	Product	Versions
Microsoft	Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2	affected `4.0.0.0 - < 4.7.3905.0`
Microsoft	Microsoft .NET Framework 3.5 AND 4.8	affected `4.8.0 - < 4.8.4465.0`
Microsoft	Microsoft .NET Framework 4.8	affected `4.8.0 - < 4.8.4465.0`
Microsoft	Microsoft .NET Framework 3.5 AND 4.7.2	affected `4.7.0 - < 4.7.3905.0`
Microsoft	Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2	affected `3.0.0.0 - < 10.0.14393.4886`
Microsoft	Microsoft .NET Framework 2.0 Service Pack 2	affected `2.0.0 - < 2.0.50727.8955`
Microsoft	Microsoft .NET Framework 4.6	affected `4.0.0.0 - < 4.7.3905.0`
Microsoft	Microsoft .NET Framework 3.5	affected `3.5.0 - < 2.0.50727.8955`
Microsoft	Microsoft .NET Framework 3.5.1	affected `3.5.0 - < 2.0.50727.8955`
Microsoft	Microsoft .NET Framework 4.5.2	affected `4.0.0.0 - < 4.0.30319.36720`

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

vendor-advisory

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.