.NET and Visual Studio
CVE-2022-23267 — .NET and Visual Studio Denial of Service Vulnerability
Executive Summary
None
Overview
7.5
CVSS HIGH
Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
ATTACK VECTOR
Network
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
None
USER INTERACTION
None
SCOPE
Unchanged
CONFIDENTIALITY
None
INTEGRITY
None
AVAILABILITY
High
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 6.5
EPSS Score
0.04935
probability of exploitation in the next 30 days
0.91022 percentile - updated 2026-06-21
View on FIRST.org
Affected Products
11 affected products
| Product | KB Article | Severity | Impact | Restart Required |
|---|---|---|---|---|
| .NET 5.0 | 5014329 (Security Update) |
Important | Denial of Service | Maybe |
| .NET 6.0 | 5014330 (Security Update) |
Important | Denial of Service | Maybe |
| .NET Core 3.1 | 5014326 (Security Update) |
Important | Denial of Service | Maybe |
| Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10) | Release Notes (Security Update) |
Important | Denial of Service | Maybe |
| Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8) | Release Notes (Security Update) |
Important | Denial of Service | Maybe |
| Microsoft Visual Studio 2022 version 17.0 | Release Notes (Security Update) |
Important | Denial of Service | Maybe |
| Microsoft Visual Studio 2022 version 17.1 | Release Notes (Security Update) |
Important | Denial of Service | Maybe |
| PowerShell 7.0 | Release Notes (Security Update) |
Important | Denial of Service | Maybe |
| PowerShell 7.2 | Release Notes (Security Update) |
Important | Denial of Service | Maybe |
| Visual Studio 2019 for Mac version 8.10 | Release Notes (Security Update) |
Important | Denial of Service | Maybe |
| Visual Studio 2022 for Mac version 17.0 | Release Notes (Security Update) |
Important | Denial of Service | Maybe |
Patches
4 patches
| Article | Type | Restart |
|---|---|---|
5014329 |
Security Update | Maybe |
5014330 |
Security Update | Maybe |
5014326 |
Security Update | Maybe |
Release Notes |
Security Update | Maybe |
Known Exploits
No known exploits have been linked for this CVE yet. When available, exploit references will be sourced from public repositories and may be unverified, incomplete, or non-functional. Always review code carefully before use in any environment.
Acknowledgments
Microsoft has not published researcher acknowledgments for this CVE, or they are not yet reflected in our data source. Check the MSRC advisory directly for the most current credit information.
References
On This Page