High severity · published Jan 9, 2024
CVE-2024-21312
.NET Framework Denial of Service Vulnerability
7.5
CVSS
3.6%
EPSS
No
On KEV
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.6% · higher than 89% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MN
Microsoft .NET Framework 3.5 · Microsoft
3.5.0 before 3.0.50727.8976 · source: vendor
MN
Microsoft .NET Framework 3.5 AND 4.7.2 · Microsoft
4.7.0 before 4.7.04081.03 · source: vendor
MN
Microsoft .NET Framework 3.5 AND 4.8 · Microsoft
4.8.0 before 4.8.04690.02 · source: vendor
MN
Microsoft .NET Framework 3.5 AND 4.8.1 · Microsoft
4.8.1 before 4.8.09214.01 · source: vendor
MN
Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 · Microsoft
4.7.0 before 4.7.04081.02 · source: vendor
MN
Microsoft .NET Framework 4.8 · Microsoft
4.8.0 before 4.8.04690.02 · source: vendor
NF
.net Framework · Microsoft
3.5; 3.5; 4.8.1; 4.6.2; 4.7; 4.7.1; +6 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-21312
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-21312
Patch
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21312
security.netapp.com
https://security.netapp.com/advisory/ntap-20240208-0008/
More from Microsoft .NET Framework 3.5
9.8
CVE-2020-0646
Microsoft .NET Framework Remote Code Execution Vulnerability
7.8
CVE-2020-1147
Microsoft .NET Framework, SharePoint, and Visual Studio Remote Code Execution Vulnerability
7.5
CVE-2024-29059
.NET Framework Information Disclosure Vulnerability
9.8
CVE-2026-47304
.NET Security Feature Bypass Vulnerability
9.8
CVE-2023-36049
.NET, .NET Framework, and Visual Studio Elevation of Privilege Vulnerability