CVE-2023-21567
Visual Studio Denial of Service Vulnerability
5.6 Medium
Visual Studio Denial of Service Vulnerability
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- High
Exploit likelihood
0.80%Down 0.1 points since Feb 15, 2023
What each source reports
CVE List Score used
Visual Studio Denial of Service Vulnerability
Visual Studio Denial of Service Vulnerability
- Record
CVE-2023-21567- CVSS 3.1
- 5.6 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:H/E:P/RL:O/RC:C - Weakness
- CWE-59
- Updated
- 2026-11-02
EUVDEUVD-2023-25734
Visual Studio Denial of Service Vulnerability
- Record
EUVD-2023-25734- CVSS 3.1
- 5.6 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:H/E:P/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-9732-m75g-72wh
Visual Studio Denial of Service Vulnerability
Visual Studio Denial of Service Vulnerability
- Record
GHSA-9732-m75g-72wh- CVSS 3.1
- 5.6 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:H - Updated
- 2026-11-02
NVD
Visual Studio Denial of Service Vulnerability
- Record
CVE-2023-21567- CVSS 3.1
- 5.6 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:H - Weakness
- CWE-59
- Updated
- 2026-11-02
Affected products
- microsoft visual studio 2017 version 15.9 (includes 15.0 - 15.8)
- microsoft visual studio 2019 version 16.11 (includes 16.0 - 16.10)
- microsoft visual studio 2022 version 17.0
- microsoft visual studio 2022 version 17.2
- microsoft visual studio 2022 version 17.4
- microsoft visual studio 2017
- microsoft visual studio 2019
- microsoft visual studio 2022
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-21567 is a medium vulnerability (CVSS 5.6) in Microsoft Visual Studio 2017 Version 15.9 (includes 15.0 - 15.8), published February 14, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.80%, the 56th percentile. No source names a fixed version.