CVE-2020-1045high

CVE-2020-1045: fallo de gravedad alta en Microsoft ASP.NET Core 2.1

Microsoft ASP.NET Core Security Feature Bypass Vulnerability

Publicada el · Actualizada el

Seguir esta CVE+ Monitorear ASP.NET Core+ Monitorear Microsoft.AspNetCore.App.Runtime.win-x64

Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.

21Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackcvss 7.5epss 5.9%
<p>A security feature bypass vulnerability exists in the way Microsoft ASP.NET Core parses encoded cookie names.</p> <p>The ASP.NET Core cookie parser decodes entire cookie strings which could allow a malicious attacker to set a second cookie with the name being percent encoded.</p> <p>The security update addresses the vulnerability by fixing the way the ASP.NET Core cookie parser handles encoded names.</p>
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:P/RL:O/RC:C
Productos afectados
Microsoft · ASP.NET Core 2.1Microsoft · ASP.NET Core 3.1
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