CVE-2019-0657

Description

A vulnerability exists in certain .Net Framework API's and Visual Studio in the way they parse URL's, aka '.NET Framework and Visual Studio Spoofing Vulnerability'.

Category

5.9
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 2.84% Top 15%
Vendor Advisory redhat.com Vendor Advisory microsoft.com
Affected: Microsoft Microsoft .NET Framework 4.5.2
Affected: Microsoft Microsoft .NET Framework 4.6
Affected: Microsoft .NET Core
Affected: Microsoft Microsoft Visual Studio
Affected: Microsoft Microsoft .NET Framework 4.7.2
Affected: Microsoft Microsoft .NET Framework 4.6/4.6.1/4.6.2
Affected: Microsoft Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2
Affected: Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2
Affected: Microsoft Microsoft .NET Framework 4.7/4.7.1/4.7.2
Affected: Microsoft Microsoft .NET Framework 4.7.1/4.7.2
Affected: Microsoft PowerShell Core
Affected: Microsoft Microsoft Visual Studio 2017
Affected: Microsoft Microsoft .NET Framework 3.5
Affected: Microsoft Microsoft .NET Framework 3.0
Affected: Microsoft Microsoft .NET Framework 2.0
Affected: Microsoft Microsoft .NET Framework 3.5.1
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2019-0657?
CVE-2019-0657 has been scored as a medium severity vulnerability.
How to fix CVE-2019-0657?
To fix CVE-2019-0657, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-0657 being actively exploited in the wild?
It is possible that CVE-2019-0657 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-0657?
CVE-2019-0657 affects Microsoft Microsoft .NET Framework 4.5.2, Microsoft Microsoft .NET Framework 4.6, Microsoft .NET Core, Microsoft Microsoft Visual Studio, Microsoft Microsoft .NET Framework 4.7.2, Microsoft Microsoft .NET Framework 4.6/4.6.1/4.6.2, Microsoft Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2, Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft Microsoft .NET Framework 4.7/4.7.1/4.7.2, Microsoft Microsoft .NET Framework 4.7.1/4.7.2, Microsoft PowerShell Core, Microsoft Microsoft Visual Studio 2017, Microsoft Microsoft .NET Framework 3.5, Microsoft Microsoft .NET Framework 3.0, Microsoft Microsoft .NET Framework 2.0, Microsoft Microsoft .NET Framework 3.5.1.
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