307 results (0.004 seconds)

CVSS: 7.8EPSS: 0%CPEs: 6EXPL: 0

11 Mar 2025 — Weak authentication in ASP.NET Core & Visual Studio allows an unauthorized attacker to elevate privileges over a network. A flaw was found in the SignInManager.RefreshSignInAsync method. This flaw allows an attacker with local access and low privileges to escalate privileges. The issue might lead to unauthorized access or manipulation of authentication sessions. An update for.NET 8.0 is now available for Red Hat Enterprise Linux 9.4 Extended Update Support. • https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24070 • CWE-269: Improper Privilege Management CWE-1390: Weak Authentication •

CVSS: 7.6EPSS: 0%CPEs: 9EXPL: 0

14 Jan 2025 — .NET and Visual Studio Remote Code Execution Vulnerability A remote code execution vulnerability was found in .NET. This flaw allows an attacker to load a specially crafted file in .NET. It was discovered that .NET did not properly handle input provided to its Convert.TryToHexString method. An attacker could possibly use this issue to execute arbitrary code. It was discovered that .NET did not properly handle an integer overflow when processing certain specially crafted files. • https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21172 • CWE-122: Heap-based Buffer Overflow CWE-190: Integer Overflow or Wraparound •

CVSS: 7.3EPSS: 0%CPEs: 6EXPL: 0

14 Jan 2025 — .NET Elevation of Privilege Vulnerability An elevation of privilege vulnerability was found in .NET. This flaw allows an attacker to write a specially crafted file in the security context of the local system. It was discovered that .NET did not properly handle input provided to its Convert.TryToHexString method. An attacker could possibly use this issue to execute arbitrary code. It was discovered that .NET did not properly handle an integer overflow when processing certain specially crafted files. • https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21173 • CWE-379: Creation of Temporary File in Directory with Insecure Permissions •

CVSS: 10.0EPSS: 0%CPEs: 17EXPL: 0

14 Jan 2025 — .NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability A remote code execution vulnerability was found in .NET. This flaw allows an attacker to load a specially crafted file in .NET. It was discovered that .NET did not properly handle input provided to its Convert.TryToHexString method. An attacker could possibly use this issue to execute arbitrary code. It was discovered that .NET did not properly handle an integer overflow when processing certain specially crafted files. • https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21176 • CWE-126: Buffer Over-read •

CVSS: 7.6EPSS: 0%CPEs: 6EXPL: 0

14 Jan 2025 — .NET Remote Code Execution Vulnerability A remote code execution vulnerability was found in .NET. This flaw allows an attacker to load a specially crafted file into a vulnerable application. It was discovered that .NET did not properly handle input provided to its Convert.TryToHexString method. An attacker could possibly use this issue to execute arbitrary code. It was discovered that .NET did not properly handle an integer overflow when processing certain specially crafted files. • https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21171 • CWE-122: Heap-based Buffer Overflow •

CVSS: 10.0EPSS: 0%CPEs: 6EXPL: 0

12 Nov 2024 — .NET and Visual Studio Remote Code Execution Vulnerability A type confusion vulnerability was found in .NET 9.0 Core in .NET that leads to AV in the .NET Core NrbfDecoder component. An update for firefox is now available for Red Hat Enterprise Linux 9. Issues addressed include cross site scripting, denial of service, spoofing, and use-after-free vulnerabilities. • https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43498 • CWE-704: Incorrect Type Conversion or Cast CWE-843: Access of Resource Using Incompatible Type ('Type Confusion') •

CVSS: 7.8EPSS: 0%CPEs: 6EXPL: 0

12 Nov 2024 — .NET and Visual Studio Denial of Service Vulnerability A vulnerability was found in .NET. Specifically .NET 9.0 Core - DoS - (unbounded work factor) in NrbfDecoder component An update for firefox is now available for Red Hat Enterprise Linux 9. Issues addressed include cross site scripting, denial of service, spoofing, and use-after-free vulnerabilities. • https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43499 • CWE-409: Improper Handling of Highly Compressed Data (Data Amplification) CWE-606: Unchecked Input for Loop Condition •

CVSS: 7.8EPSS: 3%CPEs: 9EXPL: 0

08 Oct 2024 — .NET and Visual Studio Denial of Service Vulnerability A flaw was found in dotnet. In System.Text.Json, applications that deserialize input to a model with an [ExtensionData] property can be vulnerable to an algorithmic complexity attack, resulting in a denial of service. Brennan Conroy discovered that the .NET Kestrel web server did not properly handle closing HTTP/3 streams under certain circumstances. An attacker could possibly use this issue to achieve remote code execution. This vulnerability only impa... • https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43485 • CWE-407: Inefficient Algorithmic Complexity •

CVSS: 7.8EPSS: 4%CPEs: 19EXPL: 0

08 Oct 2024 — .NET, .NET Framework, and Visual Studio Denial of Service Vulnerability A flaw was found in dotnet. The System.IO.Packaging library may allow untrusted inputs to influence algorithmically complex operations, resulting in a denial of service. Brennan Conroy discovered that the .NET Kestrel web server did not properly handle closing HTTP/3 streams under certain circumstances. An attacker could possibly use this issue to achieve remote code execution. This vulnerability only impacted Ubuntu 22.04 LTS and Ubunt... • https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43484 • CWE-407: Inefficient Algorithmic Complexity CWE-789: Memory Allocation with Excessive Size Value •

CVSS: 7.8EPSS: 3%CPEs: 19EXPL: 0

08 Oct 2024 — .NET, .NET Framework, and Visual Studio Denial of Service Vulnerability A flaw was found in dotnet. The System.Security.Cryptography.Cose, System.IO.Packaging and System.Runtime.Caching components may be exposed to hostile input, making them susceptible to hash flooding attacks, resulting in denial of service. Brennan Conroy discovered that the .NET Kestrel web server did not properly handle closing HTTP/3 streams under certain circumstances. An attacker could possibly use this issue to achieve remote code ... • https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43483 • CWE-407: Inefficient Algorithmic Complexity •