.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".
The MITRE CVE dictionary describes this issue as:
Find out more about CVE-2017-11770 from the MITRE CVE dictionary dictionary and NIST NVD.
| CVSS3 Base Score | 5.9 |
|---|---|
| CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
| Attack Vector | Network |
| Attack Complexity | High |
| Privileges Required | None |
| User Interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity Impact | None |
| Availability Impact | High |
| Platform | Errata | Release Date |
|---|---|---|
| .NET Core 2.0 on Red Hat Enterprise Linux (rh-dotnet20-dotnet) | RHSA-2017:3248 | 2017-11-20 |
| .NET Core 1.0 on Red Hat Enterprise Linux (rh-dotnetcore10-dotnetcore) | RHSA-2017:3248 | 2017-11-20 |
| .NET Core 1.1 on Red Hat Enterprise Linux (rh-dotnetcore11-dotnetcore) | RHSA-2017:3248 | 2017-11-20 |
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