CVE-2021-43877HighCVSS 8.8
ASP.NET Core and Visual Studio Elevation of Privilege Vulnerability
🔗 CVE IDs covered (1)
🎯 Affected products8
- ASP.NET Core 3.1
- ASP.NET Core 5.0
- ASP.NET Core 6.0
- Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)
- Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)
- Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)
- Microsoft Visual Studio 2022 version 17.0
- Microsoft Visual Studio 2022 version 17.1
✅ Remediation
KBRelease Notes (Security Update) — fixed build 16.7.23 KBRelease Notes (Security Update) — fixed build 16.9.15 KBRelease Notes (Security Update) — fixed build 16.11.8 KBRelease Notes (Security Update) — fixed build 17.0.3 KBRelease Notes (Security Update) — fixed build 3.1.22 KBRelease Notes (Security Update) — fixed build 5.0.13 KBRelease Notes (Security Update) — fixed build 6.0.101 KBRelease Notes (Security Update) — fixed build 17.1.4
🔗 References (9)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43877
- patchhttps://my.visualstudio.com/Downloads?q=Visual Studio 2019 version 16.7
- patchhttps://my.visualstudio.com/Downloads?q=Visual Studio 2019 version 16.9
- patchhttps://my.visualstudio.com/Downloads?q=Visual Studio 2019 version 16.11
- patchhttps://my.visualstudio.com/Downloads?q=Visual Studio 2022 version 17.0
- patchhttps://dotnet.microsoft.com/download/dotnet-core/3.1
- patchhttps://dotnet.microsoft.com/download/dotnet/5.0
- patchhttps://dotnet.microsoft.com/download/dotnet/6.0
- patchhttps://my.visualstudio.com/Downloads?q=Visual Studio 2022 version 17.1