Denial Of Service (DOS)

2024-02-1406:52:57

Veracode Vulnerability Database

sca.analysiscenter.veracode.com

denial of service

asp.net core

signalr

vulnerability

server overwhelmed

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

38.7%

JSON

ASP.NET Core is vulnerable to a Denial of Service (DoS). The vulnerability is due to improper handling of certain SignalR requests which results in the server being overwhelmed unresponsive, resulting in Denial of Service (DoS).

CPENameOperatorVersion
microsoft.aspnetcore.app.runtime.linux-armle8.0.1
microsoft.aspnetcore.app.runtime.linux-armle7.0.15
microsoft.aspnetcore.app.runtime.linux-armle6.0.26
microsoft.aspnetcore.app.runtime.linux-arm64le8.0.1
microsoft.aspnetcore.app.runtime.linux-arm64le7.0.15
microsoft.aspnetcore.app.runtime.linux-arm64le6.0.26
microsoft.aspnetcore.app.runtime.linux-musl-armle8.0.1
microsoft.aspnetcore.app.runtime.linux-musl-armle7.0.15
microsoft.aspnetcore.app.runtime.linux-musl-armle6.0.26
microsoft.aspnetcore.app.runtime.linux-musl-arm64le8.0.1

Name	Operator	Version
microsoft.aspnetcore.app.runtime.linux-arm	le	8.0.1
microsoft.aspnetcore.app.runtime.linux-arm	le	7.0.15
microsoft.aspnetcore.app.runtime.linux-arm	le	6.0.26
microsoft.aspnetcore.app.runtime.linux-arm64	le	8.0.1
microsoft.aspnetcore.app.runtime.linux-arm64	le	7.0.15
microsoft.aspnetcore.app.runtime.linux-arm64	le	6.0.26
microsoft.aspnetcore.app.runtime.linux-musl-arm	le	8.0.1
microsoft.aspnetcore.app.runtime.linux-musl-arm	le	7.0.15
microsoft.aspnetcore.app.runtime.linux-musl-arm	le	6.0.26
microsoft.aspnetcore.app.runtime.linux-musl-arm64	le	8.0.1