CVEvulnerability
CVE-2021-26423
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-08-12
- Last modified
- 2026-08-10
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Description
.NET Core and Visual Studio Denial of Service Vulnerability
Affected configurations
• microsoft .net (>= 5.0 <= 5.0.8)
• microsoft .net core (>= 2.1 <= 2.1.28)
• microsoft .net core (>= 3.1 <= 3.1.17)
• microsoft powershell core (>= 7.0 < 7.0.7)
• microsoft powershell core (>= 7.1 < 7.1.4)
• microsoft visual studio 2017 (>= 15.0 <= 15.9)
• microsoft visual studio 2019 (>= 16.0 <= 16.10)
• microsoft visual studio 2019 8.10
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26423 msrc.microsoft.com
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26423 Patch, Vendor Advisory