CVE-2020-1161 – dotnet: Denial of service due to infinite loop
https://notcve.org/view.php?id=CVE-2020-1161
A denial of service vulnerability exists when ASP.NET Core improperly handles web requests, aka 'ASP.NET Core Denial of Service Vulnerability'. Existe una vulnerabilidad denegación de servicio cuando ASP.NET Core maneja inapropiadamente las peticiones web, también se conoce como "ASP.NET Core Denial of Service Vulnerability". An infinite loop was found in the HTTP Routing component of Microsoft.AspNetCore.App, which could be exploited by a remote, unauthenticated attacker. This flaw allows an attacker without special privileges to send crafted requests to a machine running an ASP.NET Core application, triggering the infinite loop and causing a denial of service in that application, for example, a web server. • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1161 https://access.redhat.com/security/cve/CVE-2020-1161 https://bugzilla.redhat.com/show_bug.cgi?id=1827645 • CWE-400: Uncontrolled Resource Consumption •
CVE-2020-1108 – dotnet: Denial of service via untrusted input
https://notcve.org/view.php?id=CVE-2020-1108
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 method is used by BinaryReader's ReadString() method, and given a certain input, and cause a denial of service to dotnet applications using BinaryReader. The exploitation of this flaw depends on the application but does not inherently require the attacker to be authenticated or have any specific privileges. An attacker could exploit this flaw remotely via the internet by sending crafted data to a dotnet application that is passed into Read7BitEncodedInt(), resulting in a denial of service when the output is used by ReadString(). • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1108 https://access.redhat.com/security/cve/CVE-2020-1108 https://bugzilla.redhat.com/show_bug.cgi?id=1827643 • CWE-190: Integer Overflow or Wraparound •
CVE-2019-1113
https://notcve.org/view.php?id=CVE-2019-1113
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'. Existe una vulnerabilidad de ejecución de código remota en el programa .NET cuando el programa no puede comprobar el margen de la fuente de un archivo. Un atacante que explotó con éxito la vulnerabilidad podría ejecutar código arbitrario en el contexto del usuario actual, también se conoce como ".NET Framework Remote Code Execution Vulnerabilidad". • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1113 • CWE-20: Improper Input Validation •
CVE-2019-0757 – dotnet: NuGet Tampering Vulnerability
https://notcve.org/view.php?id=CVE-2019-0757
A tampering vulnerability exists in the NuGet Package Manager for Linux and Mac that could allow an authenticated attacker to modify a NuGet package's folder structure, aka 'NuGet Package Manager Tampering Vulnerability'. Existe una vulnerabilidad de manipulación en NuGet Package Manager para Linux y Mac que podría permitir que un atacante autenticado modifique la estructura de carpetas de un paquete de NuGet, también conocida como 'NuGet Package Manager Tampering Vulnerability'. A flaw was found in dotnet. A tampering vulnerability exists in NuGet software when executed in a Linux or Mac environment. An attacker who successfully exploits the vulnerability could run arbitrary code in the context of the current user. • https://access.redhat.com/errata/RHSA-2019:1259 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0757 https://access.redhat.com/security/cve/CVE-2019-0757 https://bugzilla.redhat.com/show_bug.cgi?id=1685475 • CWE-732: Incorrect Permission Assignment for Critical Resource •
CVE-2019-0613
https://notcve.org/view.php?id=CVE-2019-0613
A remote code execution vulnerability exists in .NET Framework and Visual Studio 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 and Visual Studio Remote Code Execution Vulnerability'. Existe una vulnerabilidad de ejecución remota de código en el software de .NET Framework y en Visual Studio cuando el software no comprueba correctamente el marcado de origen de un archivo. Un atacante que consiguiera explotarla podría ejecutar código arbitrario en el contexto del usuario actual. Esto también se conoce como ".NET Framework and Visual Studio Remote Code Execution Vulnerability". • http://www.securityfocus.com/bid/106872 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0613 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •