CVE-2021-34485

.NET Core and Visual Studio Information Disclosure Vulnerability

Description

.NET Core and Visual Studio Information Disclosure Vulnerability

5.0

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.70% Top 30%

Vendor Advisory microsoft.com

Affected: Microsoft Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)

Affected: Microsoft Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)

Affected: Microsoft Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)

Affected: Microsoft Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)

Affected: Microsoft Microsoft Visual Studio 2019 version 16.10 (includes 16.0 - 16.9)

Affected: Microsoft PowerShell 7.1

Affected: Microsoft PowerShell 7.0

Affected: Microsoft .NET Core 2.1

Affected: Microsoft .NET Core 3.1

Affected: Microsoft .NET 5.0

References

Link	Tags
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34485	patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-34485?: CVE-2021-34485 has been scored as a medium severity vulnerability.
How to fix CVE-2021-34485?: To fix CVE-2021-34485, 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-2021-34485 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-34485 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-34485?: CVE-2021-34485 affects Microsoft Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8), Microsoft Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3), Microsoft Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6), Microsoft Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8), Microsoft Microsoft Visual Studio 2019 version 16.10 (includes 16.0 - 16.9), Microsoft PowerShell 7.1, Microsoft PowerShell 7.0, Microsoft .NET Core 2.1, Microsoft .NET Core 3.1, Microsoft .NET 5.0.

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