Domain-Spoofing

Affecting microsoft.netcore.app package, versions [2.1.0, 2.1.8) || [2.2.0, 2.2.2)

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Overview

Microsoft.NETCore.App is a set of .NET API's that are included in the default .NET Core application model.

Affected versions of this package are vulnerable to Domain-Spoofing. It causes the meaning of a URI to change when International Domain Name encoding is applied. An attacker who successfully exploited the vulnerability could redirect a URI.

Remediation

Upgrade Microsoft.NETCore.App to version 2.1.8, 2.2.2 or higher.

References

CVSS Score

7.5
high severity
  • Attack Vector
    Network
  • Attack Complexity
    Low
  • Privileges Required
    None
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    None
  • Integrity
    High
  • Availability
    None
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Credit
Unknown
CVE
CVE-2019-0657
CWE
CWE-20
Snyk ID
SNYK-DOTNET-MICROSOFTNETCOREAPP-173690
Disclosed
12 Feb, 2019
Published
14 Feb, 2019