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Vulnerability Details : CVE-2018-8356

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.
Publish Date : 2018-07-10 Last Update Date : 2018-09-10
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- CVSS Scores & Vulnerability Types

CVSS Score
2.1
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Bypass a restriction or similar
CWE ID 295

- Products Affected By CVE-2018-8356

# Product Type Vendor Product Version Update Edition Language
1 Application Microsoft .net Core 1.0 Version Details Vulnerabilities
2 Application Microsoft .net Core 1.1 Version Details Vulnerabilities
3 Application Microsoft .net Core 2.0 Version Details Vulnerabilities
4 Application Microsoft .net Framework 3.0 SP2 Version Details Vulnerabilities
5 Application Microsoft .net Framework 3.5 Version Details Vulnerabilities
6 Application Microsoft .net Framework 3.5.1 Version Details Vulnerabilities
7 Application Microsoft .net Framework 4.5.2 Version Details Vulnerabilities
8 Application Microsoft .net Framework 4.6 Version Details Vulnerabilities
9 Application Microsoft .net Framework 4.6.1 Version Details Vulnerabilities
10 Application Microsoft .net Framework 4.6.2 Version Details Vulnerabilities
11 Application Microsoft .net Framework 4.7 Version Details Vulnerabilities
12 Application Microsoft .net Framework 4.7.1 Version Details Vulnerabilities
13 Application Microsoft .net Framework 4.7.2 Version Details Vulnerabilities
14 Application Microsoft .net Framework Developer Pack 4.7.2 Version Details Vulnerabilities
15 Application Microsoft Asp.net Core 1.0 Version Details Vulnerabilities
16 Application Microsoft Asp.net Core 1.1 Version Details Vulnerabilities
17 Application Microsoft Asp.net Core 2.0 Version Details Vulnerabilities
18 Application Microsoft Powershell Core 6.0 Version Details Vulnerabilities
19 Application Microsoft Powershell Core 6.1 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Microsoft .net Core 3
Microsoft .net Framework 10
Microsoft .net Framework Developer Pack 1
Microsoft Asp.net Core 3
Microsoft Powershell Core 2

- References For CVE-2018-8356

http://www.securityfocus.com/bid/104664
BID 104664 Microsoft .NET Framework CVE-2018-8356 Security Bypass Vulnerability Release Date:2018-07-20
http://www.securitytracker.com/id/1041257
SECTRACK 1041257
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8356 CONFIRM

- Vulnerability Conditions

Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)
Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)
Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)
Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)
Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)
Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)
Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)
Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)
Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)

- Metasploit Modules Related To CVE-2018-8356

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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