Vulnerability Description
An information disclosure vulnerability exists in .NET Framework and .NET Core which allows bypassing Cross-origin Resource Sharing (CORS) configurations, aka ".NET Framework Information Disclosure Vulnerability." This affects Microsoft .NET Framework 2.0, Microsoft .NET Framework 3.0, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.5.2, Microsoft .NET Framework 4.6, Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.7/4.7.1/4.7.2, .NET Core 2.1, Microsoft .NET Framework 4.7.1/4.7.2, Microsoft .NET Framework 3.5, Microsoft .NET Framework 3.5.1, Microsoft .NET Framework 4.6/4.6.1/4.6.2, .NET Core 2.2, Microsoft .NET Framework 4.7.2.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | .Net Framework | 2.0 |
| Microsoft | Windows Server 2008 | - |
| Microsoft | Windows 10 | - |
| Microsoft | Windows 8.1 | All versions |
| Microsoft | Windows Server 2012 | All versions |
| Microsoft | Windows Server 2016 | All versions |
| Microsoft | Windows Server 2019 | - |
| Microsoft | Windows 7 | - |
| Microsoft | Windows Rt 8.1 | - |
| Microsoft | Windows Server | 1709 |
| Microsoft | .Net Core | 2.1 |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/106405Third Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2019:0040Third Party Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0545PatchVendor Advisory
- http://www.securityfocus.com/bid/106405Third Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2019:0040Third Party Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0545PatchVendor Advisory
FAQ
What is CVE-2019-0545?
CVE-2019-0545 is a vulnerability with a CVSS score of 7.5 (HIGH). An information disclosure vulnerability exists in .NET Framework and .NET Core which allows bypassing Cross-origin Resource Sharing (CORS) configurations, aka ".NET Framework Information Disclosure Vu...
How severe is CVE-2019-0545?
CVE-2019-0545 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-0545?
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 2012.