Microsoft .NET Framework 3.5.1 vulnerabilities

39 vulnerabilities

Known vulnerabilities in Microsoft .NET Framework 3.5.1, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

5.7CVE-2025-55248chainguarddotnet-bootstrap-8+37
EPSS score
0.72%
Inadequate encryption strength in .NET, .NET Framework, Visual Studio allows an authorized attacker to disclose information over a network.
4.7CVE-2020-16937microsoftmicrosoft .net framework 2.0 service pack 2+12
EPSS score
3.29%
<p>An information disclosure vulnerability exists when the .NET Framework improperly handles objects in memory. An attacker who successfully exploited the vulnerability could disclose contents of an affected system's memory.</p> <p>To exploit the vulnerability, an authenticated attacker would need to run a specially crafted application.</p> <p>The update addresses the vulnerability by correcting how the .NET Framework handles objects in memory.</p>
9.3CVE-2020-1046microsoftmicrosoft .net framework 2.0 service pack 2+5
EPSS score
3.76%
A remote code execution vulnerability exists when Microsoft .NET Framework processes input. An attacker who successfully exploited this vulnerability could take control of an affected system. To exploit the vulnerability, an attacker would need to be able to upload a specially crafted file to a web application. The security update addresses the vulnerability by correcting how .NET Framework processes input.
7.8CVE-2020-1066microsoftmicrosoft .net framework 3.0 service pack 2+2
EPSS score
2.52%
An elevation of privilege vulnerability exists in .NET Framework which could allow an attacker to elevate their privilege level. To exploit the vulnerability, an attacker would first have to access the local machine, and then run a malicious program. The update addresses the vulnerability by correcting how .NET Framework activates COM objects.
7.8CVE-2020-1147microsoftmicrosoft .net framework 2.0+132KEV
EPSS score
93.97%
A remote code execution vulnerability exists in .NET Framework, Microsoft SharePoint, and Visual Studio when the software fails to check the source markup of XML file input, aka '.NET Framework, SharePoint Server, and Visual Studio Remote Code Execution Vulnerability'.
7.5CVE-2020-1108microsoftmicrosoft .net framework 2.0 service pack 2+88
EPSS score
6.46%
A denial of service vulnerability exists when .NET Core or .NET Framework improperly handles web requests. An attacker who successfully exploited this vulnerability could cause a denial of service against a .NET Core or .NET Framework web application. The vulnerability can be exploited remotely, without authentication. A remote unauthenticated attacker could exploit this vulnerability by issuing specially crafted requests to the .NET Core or .NET Framework application. The update addresses the vulnerability by correcting how the .NET Core or .NET Framework web application handles web requests.
5.5CVE-2020-1476microsoftmicrosoft .net framework 2.0 service pack 2+12
EPSS score
1.13%
An elevation of privilege vulnerability exists when ASP.NET or .NET web applications running on IIS improperly allow access to cached files. An attacker who successfully exploited this vulnerability could gain access to restricted files. To exploit this vulnerability, an attacker would need to send a specially crafted request to an affected server. The update addresses the vulnerability by changing how ASP.NET and .NET handle requests.
9.3CVE-2020-0605microsoftmicrosoft .net framework 3.0+53
EPSS score
17.11%
A remote code execution vulnerability exists in .NET software when the software fails to check the source markup of a file.An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user, aka '.NET Framework Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-0606.
9.3CVE-2020-0606microsoftmicrosoft .net framework 3.0+55
EPSS score
17.19%
A remote code execution vulnerability exists in .NET software when the software fails to check the source markup of a file.An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user, aka '.NET Framework Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-0605.
10CVE-2020-0646microsoftmicrosoft .net framework 3.0+52KEV
EPSS score
99.22%
A remote code execution vulnerability exists when the Microsoft .NET Framework fails to validate input properly, aka '.NET Framework Remote Code Execution Injection Vulnerability'.
7.5CVE-2022-21911microsoftmicrosoft .net framework 2.0 service pack 2+10
EPSS score
3.05%
.NET Framework Denial of Service Vulnerability
7.8CVE-2022-41089microsoftmicrosoft .net framework 2.0 service pack 2+23
EPSS score
1.19%
.NET Framework Remote Code Execution Vulnerability
7.5CVE-2022-26832microsoftmicrosoft .net framework 2.0 service pack 2+11
EPSS score
3.61%
.NET Framework Denial of Service Vulnerability
7.5CVE-2024-43483ubuntudotnet6+27
EPSS score
2.90%
.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability
7.5CVE-2024-43484ubuntudotnet6+25
EPSS score
2.96%
.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability
7.5CVE-2024-29059microsoftmicrosoft .net framework 2.0 service pack 2+11KEV
EPSS score
98.62%
.NET Framework Information Disclosure Vulnerability
7.3CVE-2024-38081ubuntudotnet7+19
EPSS score
1.30%
.NET, .NET Framework, and Visual Studio Elevation of Privilege Vulnerability
7.5CVE-2019-1083microsoftmicrosoft .net framework 2.0+41
EPSS score
7.80%
A denial of service vulnerability exists when Microsoft Common Object Runtime Library improperly handles web requests, aka '.NET Denial of Service Vulnerability'.
7.5CVE-2019-1006microsoftidentitymodel+63
EPSS score
6.02%
An authentication bypass vulnerability exists in Windows Communication Foundation (WCF) and Windows Identity Foundation (WIF), allowing signing of SAML tokens with arbitrary symmetric keys, aka 'WCF/WIF SAML Token Authentication Bypass Vulnerability'.
8.8CVE-2019-1113microsoftmicrosoft .net framework 2.0+45
EPSS score
10.00%
A remote code execution vulnerability exists in .NET software when the software fails to check the source markup of a file.An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user, aka '.NET Framework Remote Code Execution Vulnerability'.