CVE-2017-11770 Improper Certificate Validation
HighCVSS 7.5
EPSS 5.4%
- Published
- Updated
- Exploit status
- No public exploit known
Description
.NET Core 1.0, 1.1, and 2.0 allow an unauthenticated attacker to remotely cause a denial of service attack against a .NET Core web application by improperly parsing certificate data. A denial of service vulnerability exists when .NET Core improperly handles parsing certificate data, aka ".NET CORE Denial Of Service Vulnerability".
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| nuget System.Security.Cryptography.X509Certificates(NuGet) | >= 4.0.0, < 4.1.2 | 4.1.2 |
| nuget Microsoft.NETCore.App(NuGet) | >= 1.0.0, < 2.0.3 | 2.0.3 |
| nuget System.Security.Cryptography.X509Certificates(NuGet) | = 4.1.0 | No fix listed |
| nuget System.Security.Cryptography.X509Certificates(NuGet) | = 4.1.0-rc2-24027 | No fix listed |
| nuget System.Security.Cryptography.X509Certificates(NuGet) | = 4.1.1 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.0.0 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.0.1 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.0.10 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.0.11 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.0.12 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.0.13 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.0.14 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.0.15 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.0.16 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.0.3 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.0.4 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.0.5 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.0.5-servicing-004880-00 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.0.7 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.0.8 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.0.9 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.1.0 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.1.0-preview1-001100-00 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.1.1 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.1.10 | No fix listed |
Show 17 more
| Product | Affected versions | Fixed in |
|---|---|---|
| nuget Microsoft.NETCore.App(NuGet) | = 1.1.11 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.1.12 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.1.13 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.1.2 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.1.4 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.1.5 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.1.6 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.1.7 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.1.8 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 1.1.9 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 2.0.0 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 2.0.0-preview1-002111-00 | No fix listed |
| nuget Microsoft.NETCore.App(NuGet) | = 2.0.0-preview2-25407-01 | No fix listed |
| Microsoft aspnetcore | = 1.0 | No fix listed |
| Microsoft aspnetcore | = 1.1 | No fix listed |
| Microsoft aspnetcore | = 2.0 | No fix listed |
| Microsoft net core | = .NET Core 1.0, .NET Core 1.1, and .NET Core 2.0 | No fix listed |
References
- nvd.nist.gov third-party-advisory vendor-advisory
- RHSA-2017:3248 third-party-advisory vendor-advisory
- portal.msrc.microsoft.com patch vendor-advisory
- 101710 third-party-advisory vdb-entry
- 1039787 third-party-advisory vdb-entry
- github.com