CVE-2020-1597: fallo en Microsoft ASP.NET Core 2.1
ASP.NET Core Denial of Service Vulnerability
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
3Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackepss 6.6%
A denial of service vulnerability exists when ASP.NET Core improperly handles web requests. An attacker who successfully exploited this vulnerability could cause a denial of service against an ASP.NET Core 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 ASP.NET Core application.
The update addresses the vulnerability by correcting how the ASP.NET Core web application handles web requests.
Productos afectados
Microsoft · ASP.NET Core 2.1Microsoft · ASP.NET Core 3.1Microsoft · Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)Microsoft · Microsoft Visual Studio 2019 version 16.0Microsoft · Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)Microsoft · Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)CVEs relacionadas — Microsoft ASP.NET Core 2.1
En el mismo producto, de las más peligrosas a las menos.
CVE-2020-1147HIGHCVE-2020-1147EPSS 95.8%KEVCVE-2023-38180HIGH.NET and Visual Studio Denial of Service VulnerabilityEPSS 14.1%KEVCVE-2021-36952HIGHVisual Studio Remote Code Execution VulnerabilityEPSS 51.5%CVE-2021-26701HIGH.NET Core Remote Code Execution VulnerabilityEPSS 30.1%CVE-2020-1108—.NET Core & .NET Framework Denial of Service VulnerabilityEPSS 6.5%CVE-2020-1045HIGHMicrosoft ASP.NET Core Security Feature Bypass VulnerabilityEPSS 5.9%
Referencias
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WH5FQ5VT3JGHXFXOETHCTBWJUIAPGHHT/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZW4CBI26KSO3PRL3HLVVISXPPOYUHSXO/https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1597