Vulnerability in Microsoft Visual Studio 2019 Version 16.10 (Includes 16.0 - 16.9)

CVE-2021-31957

ASP.NET Core Denial of Service Vulnerability

EPSS: 0.090 (92.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C.

Affected products

Microsoft Visual Studio 2019 Version 16.10 (Includes 16.0 - 16.9) — versions 16.10.0
Microsoft Visual Studio 2019 Version 16.4 (Includes 16.0 - 16.3) — versions 16.0
Microsoft Visual Studio 2019 Version 16.7 (Includes 16.0 – 16.6) — versions 16.0.0
Microsoft Visual Studio 2019 Version 16.9 (Includes 16.0 - 16.8) — versions 15.0.0
Microsoft .Net 5.0 — versions 5.0.0
Microsoft .Net Core 3.1 — versions 3.1
Microsoft Visual Studio 2019 For Mac Version 8.10 — versions 8.1.0

References

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31957 (x_refsource_MISC)
FEDORA-2021-4b3fc547fe (vendor-advisory, x_refsource_FEDORA)
FEDORA-2021-cb4f3ab817 (vendor-advisory, x_refsource_FEDORA)
FEDORA-2021-1e0e04958d (vendor-advisory, x_refsource_FEDORA)
FEDORA-2021-e9c84e6d26 (vendor-advisory, x_refsource_FEDORA)

Frequently asked questions

What is CVE-2021-31957?: CVE-2021-31957 is a medium-severity vulnerability in Microsoft Visual Studio 2019 Version 16.10 (Includes 16.0 - 16.9). CVSS score: 5.9/10. Published 2021-06-08.
How severe is CVE-2021-31957?: Medium severity. CVSS v3 base score is 5.9 out of 10.