CVE-2023-21567: Visual Studio Denial of Service Vulnerability

Published Feb 14, 2023
·
Updated

Visual Studio Denial of Service Vulnerability

Affected Software

10 affected componentsFixes available
Microsoft Visual Studio 2019 (includes 16.0 - 16.10)=16.11
Microsoft Visual Studio 2017 (includes 15.0 - 15.8)=15.9
Microsoft Visual Studio 2017>=15.0<15.9.52
Microsoft Visual Studio 2019>=16.0<16.11.24
Microsoft Visual Studio 2022>=17.0<17.0.19
Microsoft Visual Studio 2022>=17.2<17.2.13
Microsoft Visual Studio 2022>=17.4<17.4.5
Microsoft Visual Studio 2022=17.4
Microsoft Visual Studio 2022=17.2
Microsoft Visual Studio 2022=17.0

Event History

Feb 14, 2023
CVE Published
via Microsoft·08:00 AM
Data Sourced
via Microsoft·08:00 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·08:00 AM
Affected Software
Updated
via Microsoft·08:00 AM
Description
CVE Published
via MITRE·08:09 PM
Data Sourced
via MITRE·08:09 PM
DescriptionSeverity
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is CVE-2023-21567?

CVE-2023-21567 is a Visual Studio Denial of Service Vulnerability.

2

Which versions of Visual Studio are affected by CVE-2023-21567?

CVE-2023-21567 affects Microsoft Visual Studio 2017 (15.0 - 15.9.52), Visual Studio 2019 (16.0 - 16.11.24), and Visual Studio 2022 (17.0 - 17.4.5).

3

What is the severity of CVE-2023-21567?

CVE-2023-21567 has a severity level of high (5.6).

4

How can I fix CVE-2023-21567?

To fix CVE-2023-21567, you should update your Visual Studio software to the recommended versions provided by Microsoft.

5

Where can I find more information about CVE-2023-21567?

You can find more information about CVE-2023-21567 on the Microsoft Security Response Center website.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203