CVE-2018-8356

Severity
5.5MEDIUM
EPSS
0.2%
top 54.55%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJul 11
Latest updateMay 14

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

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages15 packages

CVEListV5microsoft/.net_framework4.7.2 Developer Pack
NVDmicrosoft/.net_framework10 versions+9
CVEListV5microsoft/microsoft_.net_framework63 versions+62
CVEListV5microsoft/.net_core1.0, 1.1, 2.0+2

Patches

🔴Vulnerability Details

3
OSV
Improper Certificate Validation in Microsoft .NET Framework components2022-05-14
GHSA
Improper Certificate Validation in Microsoft .NET Framework components2022-05-14
CVEList
CVE-2018-8356: A security feature bypass vulnerability exists when Microsoft2018-07-11

📋Vendor Advisories

2
Microsoft
.NET Framework Security Feature Bypass Vulnerability2018-07-10
Red Hat
Core: incorrect certificates validation2018-07-10

💬Community

1
Bugzilla
CVE-2018-8356 .NET Core: incorrect certificates validation2018-07-12