CVE-2022-24512 – .NET and Visual Studio Remote Code Execution Vulnerability

https://notcve.org/view.php?id=CVE-2022-24512

09 Mar 2022 — .NET and Visual Studio Remote Code Execution Vulnerability Una vulnerabilidad de Ejecución de Código Remota en .NET y Visual Studio A flaw was found in dotnet, where a buffer overrun exists in the double parse routine, which could lead to remote code execution. This flaw allows an attacker to execute code remotely on the system, leading to some system compromise. .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation... • https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-24512 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

CVE-2021-43896 – Microsoft PowerShell Spoofing Vulnerability

https://notcve.org/view.php?id=CVE-2021-43896

15 Dec 2021 — Microsoft PowerShell Spoofing Vulnerability Una vulnerabilidad de Suplantación de Identidad de Microsoft PowerShell • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43896 •

CVE-2021-41355 – .NET Core and Visual Studio Information Disclosure Vulnerability

https://notcve.org/view.php?id=CVE-2021-41355

13 Oct 2021 — .NET Core and Visual Studio Information Disclosure Vulnerability Una vulnerabilidad de Divulgación de Información en .NET Core y Visual Studio A flaw was found in dotnet, where the System.DirectoryServices.Protocols.LdapConnection sends credentials in plaintext if the Transport Layer Security (TLS) handshake fails. This flaw allows an attacker to intercept sensitive information. The highest threat from this vulnerability is to confidentiality. .NET is a managed-software framework. It implements a subset of ... • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-41355 • CWE-319: Cleartext Transmission of Sensitive Information •

CVE-2021-26423 – .NET Core and Visual Studio Denial of Service Vulnerability

https://notcve.org/view.php?id=CVE-2021-26423

12 Aug 2021 — .NET Core and Visual Studio Denial of Service Vulnerability Una Vulnerabilidad de Denegación de Servicio en .NET Core y Visual Studio An infinite loop error was found in ASP.NET when processing WebSocket frames. The exploitation of this issue can cause high CPU resource consumption. The highest threat from this vulnerability is to system availability. .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versio... • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26423 • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •

CVE-2021-34485 – .NET Core and Visual Studio Information Disclosure Vulnerability

https://notcve.org/view.php?id=CVE-2021-34485

12 Aug 2021 — .NET Core and Visual Studio Information Disclosure Vulnerability Una Vulnerabilidad de Divulgación de Información en .NET Core y Visual Studio .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET that address security vulnerabilities are now available. The updated versions are .NET SDK 3.1.118 and .NET Runtime 3.1.18. Issues addressed include a denial of service vulnerability. • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34485 • CWE-732: Incorrect Permission Assignment for Critical Resource •

CVE-2021-26701 – .NET Core Remote Code Execution Vulnerability

https://notcve.org/view.php?id=CVE-2021-26701

25 Feb 2021 — .NET Core Remote Code Execution Vulnerability Una Vulnerabilidad de Ejecución de Código Remota de .NET Core. Este ID de CVE es diferente de CVE-2021-24112 A remote code execution vulnerability was found in dotnet in the System.Text.Encodings.Web package, caused by a buffer overrun. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. .NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and i... • https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S2AZOUKMCHT2WBHR7MYDTYXWOBHZW5P5 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVE-2021-1721 – .NET Core and Visual Studio Denial of Service Vulnerability

https://notcve.org/view.php?id=CVE-2021-1721

11 Feb 2021 — .NET Core and Visual Studio Denial of Service Vulnerability Una Vulnerabilidad de Denegación de Servicio de .NET Core y Visual Studio A flaw was found in dotnet. A recursion error when building X.509 certificate chains can lead to a stack overflow which could crash the system. The highest threat from this vulnerability is to system availability. .NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New version... • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1721 • CWE-674: Uncontrolled Recursion •

CVE-2020-8927 – Buffer overflow in Brotli library

https://notcve.org/view.php?id=CVE-2020-8927

15 Sep 2020 — A buffer overflow exists in the Brotli library versions prior to 1.0.8 where an attacker controlling the input length of a "one-shot" decompression request to a script can trigger a crash, which happens when copying over chunks of data larger than 2 GiB. It is recommended to update your Brotli library to 1.0.8 or later. If one cannot update, we recommend to use the "streaming" API as opposed to the "one-shot" API, and impose chunk size limits. Se presenta un desbordamiento del búfer en la biblioteca Brotli ... • http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00108.html • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-130: Improper Handling of Length Parameter Inconsistency •

CVE-2020-0951 – Windows Defender Application Control Security Feature Bypass Vulnerability

https://notcve.org/view.php?id=CVE-2020-0951

11 Sep 2020 —

A security feature bypass vulnerability exists in Windows Defender Application Control (WDAC) which could allow an attacker to bypass WDAC enforcement. An attacker who successfully exploited this vulnerability could execute PowerShell commands that would be blocked by WDAC.

To exploit the vulnerability, an attacker need administrator access on a local machine where PowerShell is running. The attacker could then connect to a PowerShell session and send commands to execute arbitrary code.

The... • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0951 •

CVE-2020-1108 – dotnet: Denial of service via untrusted input

https://notcve.org/view.php?id=CVE-2020-1108

14 May 2020 — A denial of service vulnerability exists when .NET Core or .NET Framework improperly handles web requests, aka '.NET Core & .NET Framework Denial of Service Vulnerability'. Se presenta una vulnerabilidad denegación de servicio cuando .NET Core o .NET Framework manejan inapropiadamente las peticiones web, también se conoce como ".NET Core & .NET Framework Denial of Service Vulnerability" An integer overflow condition was found in dotnet and dotnet3.1's BinaryReader Read7BitEncodedInt() method. This metho... • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1108 • CWE-190: Integer Overflow or Wraparound •