CVE-2023-21722

.NET Framework Denial of Service Vulnerability

State: Published
Severity: 5.0 Medium
Published: Feb 14, 2023
Updated: Aug 19, 2026
Reserved: Dec 13, 2022

Description

.NET Framework Denial of Service Vulnerability

Scores

CVSS	Score	Vector	Source
3.1	5.0 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C	microsoft

Weaknesses

CWE-59 Improper Link Resolution Before File Access ('Link Following')

Affected Products

Product	Versions
Microsoft .NET Framework 2.0 Service Pack 2Microsoft	2.0.0 to before 2.0.50727.8966Affected
Microsoft .NET Framework 3.0 Service Pack 2Microsoft	3.0.0 to before 2.0.50727.8966Affected
Microsoft .NET Framework 3.5Microsoft	3.5.0 to before 3.5.50727.8966Affected
Microsoft .NET Framework 3.5 and 4.6.2Microsoft	4.7.0 to before 10.0.10240.19747Affected
Microsoft .NET Framework 3.5 AND 4.7.2Microsoft	4.7.0 to before 10.0.04038.03Affected
Microsoft .NET Framework 3.5 AND 4.8Microsoft	4.8.0 to before 10.0.04614.06Affected
Microsoft .NET Framework 3.5 AND 4.8.1Microsoft	4.8.1 to before 10.0.09139.02Affected
Microsoft .NET Framework 3.5.1Microsoft	3.5.0 to before 3.5.50727.8966Affected
Microsoft .NET Framework 4.6.2Microsoft	4.7.0 to before 4.7.04038.06Affected
Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2Microsoft	4.7.0 to before 4.7.04614.08Affected
Microsoft .NET Framework 4.8Microsoft	4.8.0 to before 4.8.4614.08Affected

References

.NET Framework Denial of Service Vulnerabilityvendor-advisorypatch

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