Vulnerability DatabaseCVE-2017-0248
Mend.io Vulnerability Database
The largest open source vulnerability database
What is a Vulnerability ID?
New vulnerability? Tell us about it!
CVE-2017-0248
May 12, 2017
Microsoft .NET Framework 2.0, 3.5, 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 4.7 allow an attacker to bypass Enhanced Security Usage taggings when they present a certificate that is invalid for a specific use, aka ".NET Security Feature Bypass Vulnerability."
Affected Packages
microsoft.aspnetcore.mvc.dataannotations (NUGET):
Affected version(s) >=1.1.0 <1.1.3
Fix Suggestion:
Update to version 1.1.3
system.text.encodings.web (NUGET):
Affected version(s) >=4.3.0 <4.3.1
Fix Suggestion:
Update to version 4.3.1
microsoft.aspnetcore.mvc.taghelpers (NUGET):
Affected version(s) >=1.0.0 <1.0.4
Fix Suggestion:
Update to version 1.0.4
microsoft.aspnetcore.mvc.dataannotations (NUGET):
Affected version(s) >=1.0.0 <1.0.4
Fix Suggestion:
Update to version 1.0.4
microsoft.aspnetcore.mvc.razor.host (NUGET):
Affected version(s) >=1.0.0 <1.0.4
Fix Suggestion:
Update to version 1.0.4
system.text.encodings.web (NUGET):
Affected version(s) =4.0.0 <4.0.1
Fix Suggestion:
Update to version 4.0.1
system.net.http.winhttphandler (NUGET):
Affected version(s) >=4.3.0 <4.3.1
Fix Suggestion:
Update to version 4.3.1
microsoft.aspnetcore.mvc.apiexplorer (NUGET):
Affected version(s) >=1.1.0 <1.1.3
Fix Suggestion:
Update to version 1.1.3
microsoft.aspnetcore.mvc.formatters.xml (NUGET):
Affected version(s) >=1.0.0 <1.0.4
Fix Suggestion:
Update to version 1.0.4
microsoft.aspnetcore.mvc.viewfeatures (NUGET):
Affected version(s) >=1.0.0 <1.0.4
Fix Suggestion:
Update to version 1.0.4
microsoft.aspnetcore.mvc.cors (NUGET):
Affected version(s) >=1.0.0 <1.0.4
Fix Suggestion:
Update to version 1.0.4
microsoft.aspnetcore.mvc.formatters.json (NUGET):
Affected version(s) >=1.1.0 <1.1.3
Fix Suggestion:
Update to version 1.1.3
microsoft.aspnetcore.mvc.apiexplorer (NUGET):
Affected version(s) >=1.0.0 <1.0.4
Fix Suggestion:
Update to version 1.0.4
microsoft.aspnetcore.mvc.razor (NUGET):
Affected version(s) >=1.0.0 <1.0.4
Fix Suggestion:
Update to version 1.0.4
microsoft.aspnetcore.mvc.razor (NUGET):
Affected version(s) >=1.1.0 <1.1.3
Fix Suggestion:
Update to version 1.1.3
microsoft.aspnetcore.mvc.razor.host (NUGET):
Affected version(s) >=1.1.0 <1.1.3
Fix Suggestion:
Update to version 1.1.3
microsoft.aspnetcore.mvc.taghelpers (NUGET):
Affected version(s) >=1.1.0 <1.1.3
Fix Suggestion:
Update to version 1.1.3
system.net.websockets.client (NUGET):
Affected version(s) =4.0.0 <4.0.1
Fix Suggestion:
Update to version 4.0.1
microsoft.aspnetcore.mvc.abstractions (NUGET):
Affected version(s) >=1.0.0 <1.0.4
Fix Suggestion:
Update to version 1.0.4
microsoft.aspnetcore.mvc (NUGET):
Affected version(s) >=1.0.0 <1.0.4
Fix Suggestion:
Update to version 1.0.4
system.net.security (NUGET):
Affected version(s) =4.0.0 <4.0.1
Fix Suggestion:
Update to version 4.0.1
system.net.http (NUGET):
Affected version(s) =4.3.1 <4.3.2
Fix Suggestion:
Update to version 4.3.2
system.net.websockets.client (NUGET):
Affected version(s) >=4.3.0 <4.3.1
Fix Suggestion:
Update to version 4.3.1
microsoft.aspnetcore.mvc.core (NUGET):
Affected version(s) >=1.1.0 <1.1.3
Fix Suggestion:
Update to version 1.1.3
microsoft.aspnetcore.mvc.localization (NUGET):
Affected version(s) >=1.1.0 <1.1.3
Fix Suggestion:
Update to version 1.1.3
microsoft.aspnetcore.mvc.localization (NUGET):
Affected version(s) >=1.0.0 <1.0.4
Fix Suggestion:
Update to version 1.0.4
microsoft.aspnetcore.mvc.formatters.json (NUGET):
Affected version(s) >=1.0.0 <1.0.4
Fix Suggestion:
Update to version 1.0.4
microsoft.aspnetcore.mvc.cors (NUGET):
Affected version(s) >=1.1.0 <1.1.3
Fix Suggestion:
Update to version 1.1.3
system.net.http (NUGET):
Affected version(s) =4.1.1 <4.1.2
Fix Suggestion:
Update to version 4.1.2
microsoft.aspnetcore.mvc.webapicompatshim (NUGET):
Affected version(s) >=1.0.0 <1.0.4
Fix Suggestion:
Update to version 1.0.4
microsoft.aspnetcore.mvc.viewfeatures (NUGET):
Affected version(s) >=1.1.0 <1.1.3
Fix Suggestion:
Update to version 1.1.3
microsoft.aspnetcore.mvc.webapicompatshim (NUGET):
Affected version(s) >=1.1.0 <1.1.3
Fix Suggestion:
Update to version 1.1.3
system.net.http.winhttphandler (NUGET):
Affected version(s) =4.0.0 <4.0.1
Fix Suggestion:
Update to version 4.0.1
system.net.security (NUGET):
Affected version(s) >=4.3.0 <4.3.1
Fix Suggestion:
Update to version 4.3.1
microsoft.aspnetcore.mvc.formatters.xml (NUGET):
Affected version(s) >=1.1.0 <1.1.3
Fix Suggestion:
Update to version 1.1.3
microsoft.aspnetcore.mvc.abstractions (NUGET):
Affected version(s) >=1.1.0 <1.1.3
Fix Suggestion:
Update to version 1.1.3
microsoft.aspnetcore.mvc.core (NUGET):
Affected version(s) >=1.0.0 <1.0.4
Fix Suggestion:
Update to version 1.0.4
microsoft.aspnetcore.mvc (NUGET):
Affected version(s) >=1.1.0 <1.1.3
Fix Suggestion:
Update to version 1.1.3
Related Resources (6)
https://github.com/advisories/GHSA-ch6p-4jcm-h8vh
http://www.securityfocus.com/bid/98117
https://github.com/aspnet/Announcements/issues/239
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0248
http://www.securitytracker.com/id/1038458
https://nvd.nist.gov/vuln/detail/CVE-2017-0248
Do you need more information?
Contact Us
CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
HIGH
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
CVSS v2
Base Score:
5
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Weakness Type (CWE)
Improper Certificate Validation
CWE-295
EPSS
Base Score:
1.09