7.5high
CVE-2018-0786
Improper Certificate Validation in Microsoft .NET Framework components
Also known as GHSA-jc8g-xhw5-6x46
Published 8 y ago · modified 4 mo ago · JSON
CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
3.7%
percentile 90%
Public exploits
0
none known
Summary
Microsoft .NET Framework 2.0 SP2, 3.0 SP2, 3.5, 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, .NET Core 1.0 and 2.0, and PowerShell Core 6.0.0 allow a security feature bypass vulnerability due to the way certificates are validated, aka ".NET Security Feature Bypass Vulnerability."
Exploit prediction (EPSS)
3.69% probability of exploitation in the next 30 days, higher than 90% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:P/A:N |
| GitHub | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| nuget | Microsoft.NETCore.UniversalWindowsPlatform | >=5.2.0, <5.2.4 >=5.3.0, <5.3.5 >=5.4.0, <5.4.2 >=6.0.0, <6.0.6 | 5.2.4 5.3.5 5.4.2 6.0.6 |
| nuget | System.ServiceModel.Primitives | >=4.4.0, <4.4.1 >=4.3.0, <4.3.1 >=4.1.0, <4.1.1 | 4.4.1 4.3.1 4.1.1 |
| nuget | System.ServiceModel.Http | >=4.4.0, <4.4.1 >=4.3.0, <4.3.1 >=4.1.0, <4.1.1 | 4.4.1 4.3.1 4.1.1 |
| nuget | System.ServiceModel.NetTcp | >=4.4.0, <4.4.1 >=4.3.0, <4.3.1 >=4.1.0, <4.1.1 | 4.4.1 4.3.1 4.1.1 |
| nuget | System.ServiceModel.Duplex | >=4.4.0, <4.4.1 >=4.3.0, <4.3.1 >=4.0.1, <4.0.2 | 4.4.1 4.3.1 4.0.2 |
| nuget | System.ServiceModel.Security | >=4.4.0, <4.4.1 >=4.3.0, <4.3.1 >=4.0.1, <4.0.2 | 4.4.1 4.3.1 4.0.2 |
| nuget | System.Private.ServiceModel | >=4.4.0, <4.4.1 >=4.3.0, <4.3.1 >=4.1.0, <4.1.1 | 4.4.1 4.3.1 4.1.1 |
Affected products
- Microsoft Corporation .NET Framework, .NET Core, and PowerShell Core
Classification
- Weakness
- CWE-295 Improper Certificate Validation
References
- portal.msrc.microsoft.com /en-US/security-guidance/advisory/CVE-2018-0786 · x_refsource_CONFIRM, x_transferred
- securityfocus.com /bid/102380 · vdb-entry, x_refsource_BID, x_transferred
- securitytracker.com /id/1040152 · vdb-entry, x_refsource_SECTRACK, x_transferred
- nvd.nist.gov /vuln/detail/CVE-2018-0786 · advisory
- github.com /dotnet/announcements/issues/51 · web
- github.com /github/advisory-database/issues/302 · web
- github.com /advisories/GHSA-jc8g-xhw5-6x46 · advisory
- nuget.org /packages/System.ServiceModel.Duplex#versions-body-tab · web
Sources
- CVE List: CVE-2018-0786
- GitHub Advisory: GHSA-jc8g-xhw5-6x46
- NVD: CVE-2018-0786
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