5.0mediumMedium

CVE-2021-34485

Microsoft .Net

.NET Core and Visual Studio Information Disclosure Vulnerability

Exploitation status

  • A vendor advisory or patch reference has been published.

What the metrics mean

  • It is requires local access to the machine.
  • For an attacker who can reach it, no special conditions are needed to exploit it.
  • To exploit it, an ordinary user account is needed.
  • Beyond that, someone has to be persuaded to take an action first.

Scoring

CVSS
5.0 (v3.1)
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Assigned by
secure@microsoft.com

Dates

Published
2021-08-12
Last modified
2026-08-10
Sources
NVD

Affected products

  • Microsoft .Net5.0 - 5.0.8
  • Microsoft .Net Core2.1 - 2.1.28, 3.1 - 3.1.17
  • Microsoft Powershell Core7.0 - 7.0.7, 7.1 - 7.1.4
  • Microsoft Visual Studio 201715.0 - 15.9
  • Microsoft Visual Studio 201916.0 - 16.10

As listed in the NVD configuration data. Not a statement about your estate.

References