ASP.NET Core and Visual Studio Denial of Service Vulnerability

A denial-of-service vulnerability exists in the way Kestrel parses HTTP/2 requests. The security update addresses the vulnerability by fixing the way the Kestrel parses HTTP/2 requests. Users are advised to upgrade...

Denial Of Service (DoS)

microsoft.aspnetcore.http.features is vulnerable to denial of service. The vulnerability exists in NET 6.0 and .NET 5.0 when kestrel web server processes certain HTTP requests causing an application crash...

Important: Red Hat Security Advisory: .NET 5.0 security and bugfix update

An update for .NET 5.0 is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

Kestrel Web Server 输入验证错误漏洞

Kestrel Web Server is a cross-platform web server for ASP.NET Core. An input validation error vulnerability exists in Kestrel Web Server. The following products and releases are affected:Microsoft Visual Studio 2019 version 16.9 includes 16.0 - 16.8,Microsoft Visual Studio 2019 version 16.11...

PT-2022-1791 · Microsoft +5 · Net 5.0 +7

Name of the Vulnerable Software and Affected Versions: .NET 6.0 versions 6.0.0 through 6.0.1 .NET 5.0 versions 5.0.0 through 5.0.13 Description: A Denial of Service issue exists in .NET 6.0 and .NET 5.0 when the Kestrel web server processes certain HTTP/2 and HTTP/3 requests. This is due to...

Vulnerabilities fixed in Microsoft Developer Tools

Vulnerabilities have been fixed in the Kestrel Web Server and Visual Studio Code. The vulnerabilities allow a malicious party to execute arbitrary code or cause a denial-of-service cause. The Denial-of-Service vulnerability with reference CVE-2022-21986 is located in the Kestrel web server. This...

Security Update for .NET Core SDK (January 2021)

The Microsoft .NET Core SDK installation on the remote host is version 3.1.x prior to 3.1.111, 3.1.2xx prior to 3.1.405, or 5.x prior to 5.0.102. It is, therefore, affected by a denial of service DoS vulnerability in the way Kestrel parses HTTP/2 requests. An unauthenticated, remote attacker can...

PT-2021-1575 · Microsoft +3 · Visual Studio +5

Name of the Vulnerable Software and Affected Versions: ASP.NET Core and Visual Studio affected versions not specified Description: The issue is related to insufficient input validation in ASP.NET Core and Visual Studio, which can lead to a denial-of-service condition. This can be exploited by a...

msdn.com

Pentest notes for: msdn.com Exploit Pack Nmap 7.80 scan initiated Tue Dec 3 09:58:32 2019 as: /usr/bin/nmap -sV -A -oA log/msdn.com msdn.com Nmap scan report for msdn.com 13.77.161.179 Host is up 0.17s latency. Other addresses for msdn.com not scanned: 104.215.148.63 40.76.4.15 40.112.72.205...

Core: Kestrel - WebSocket DoS via CancellationToken (CoreFX and ASP.NET)

A denial of service vulnerability exists when ASP.NET Core improperly handles web requests, aka "ASP.NET Core Denial of Service Vulnerability." This affects ASP.NET Core 2.1. This CVE ID is unique from CVE-2019-0548...

GHSA-3M2R-Q8X3-XMF7 Moderate severity vulnerability that affects Microsoft.AspNetCore.All, Microsoft.AspNetCore.Server.Kestrel.Core, Microsoft.AspNetCore.Server.Kestrel.Transport.Abstractions, and Microsoft.AspNetCore.Server.Kestrel.Transport.Libuv

Microsoft made an internal discovery of a security vulnerability in version 2.x of ASP.NET Core where a specially crafted request can cause excess resource consumption in Kestrel...

Privilege Escalation

ASP.NET Core is vulnerable to privilege escalation. This is due to Kestrel web application failing to validate web requests which could result in HTML injection attacks to trigger a "password reset" email on behalf of a target user...

ASP.NET Core Elevation of Privilege Vulnerability

An elevation of privilege vulnerability exists when a Kestrel web application fails to validate web requests. An attacker who successfully exploited this vulnerability could perform HTML injection attacks. To exploit the vulnerability, an attacker could send a specially crafted request, containin...

kestrelhonda.co.uk XSS vulnerability

Vulnerable URL: http://www.kestrelhonda.co.uk/shop/online-store/product-enquiry.htm?prodname=%22%3E%3Csvg/onload=prompt%28/XSSPOSED/%29%3E Details: Description| Value ---|--- Patched:| No Latest check for patch:| 26.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa...