Vulnerability Description
A security feature bypass vulnerability exists when Microsoft .NET Framework components do not correctly validate certificates, aka ".NET Framework Security Feature Bypass Vulnerability." This affects .NET Framework 4.7.2, Microsoft .NET Framework 3.0, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, ASP.NET Core 1.1, Microsoft .NET Framework 4.5.2, ASP.NET Core 2.0, ASP.NET Core 1.0, .NET Core 1.1, Microsoft .NET Framework 3.5, Microsoft .NET Framework 3.5.1, Microsoft .NET Framework 4.6/4.6.1/4.6.2, .NET Core 1.0, .NET Core 2.0, Microsoft .NET Framework 4.6, Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.1/4.7.2, Microsoft .NET Framework 4.7.2.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | .Net Framework | 3.0 |
| Microsoft | Windows Server 2008 | - |
| Microsoft | Windows 10 | - |
| Microsoft | Windows 8.1 | All versions |
| Microsoft | Windows Server | 1803 |
| Microsoft | Windows Server 2012 | All versions |
| Microsoft | Windows Server 2016 | All versions |
| Microsoft | Windows 7 | - |
| Microsoft | Windows Rt 8.1 | - |
| Microsoft | Powershell Core | 6.0 |
| Microsoft | .Net Core | 1.0 |
| Microsoft | .Net Framework Developer Pack | 4.7.2 |
| Microsoft | Asp.Net Core | 1.0 |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/104664Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1041257Third Party AdvisoryVDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8356PatchVendor Advisory
- http://www.securityfocus.com/bid/104664Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1041257Third Party AdvisoryVDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8356PatchVendor Advisory
FAQ
What is CVE-2018-8356?
CVE-2018-8356 is a vulnerability with a CVSS score of 5.5 (MEDIUM). A security feature bypass vulnerability exists when Microsoft .NET Framework components do not correctly validate certificates, aka ".NET Framework Security Feature Bypass Vulnerability." This affects...
How severe is CVE-2018-8356?
CVE-2018-8356 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-8356?
Check the references section above for vendor advisories and patch information. Affected products include: Microsoft .Net Framework, Microsoft Windows Server 2008, Microsoft Windows 10, Microsoft Windows 8.1, Microsoft Windows Server.