Denial of Service (DoS)

Affecting microsoft.aspnetcore.server.kestrel.core package, versions [2.1.0,2.1.7)

Overview

microsoft.aspnetcore.server.kestrel.core is a core components of ASP.NET Core Kestrel cross-platform web server.

Affected versions of this package are vulnerable to Denial of Service (DoS). An unauthenticated attacker can cause a denial of service remotely, by issuing specially crafted requests to the .NET Core application. This is caused by an improper handling of a web request in ASP.NET Core. This CVE ID is unique from CVE-2019-0548.

Remediation

Upgrade microsoft.aspnetcore.server.kestrel.core to version 2.1.7 or higher.

References

Do your applications use this vulnerable package?

CVSS Score

5.9
medium severity
  • Attack Vector
    Network
  • Attack Complexity
    High
  • Privileges Required
    None
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    None
  • Integrity
    None
  • Availability
    High
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/RL:O
Credit
Barry Dorrans
CVE
CVE-2019-0564
CWE
CWE-400
Snyk ID
SNYK-DOTNET-MICROSOFTASPNETCORESERVERKESTRELCORE-72893
Disclosed
08 Jan, 2019
Published
10 Jan, 2019