Improper Certificate Validation Affecting system.net.http Open this link in a new tab package, versions [,4.1.2) [4.3,4.3.2)
Attack Complexity
Low
Integrity
High
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snyk-id
SNYK-DOTNET-SYSTEMNETHTTP-60046
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published
12 May 2017
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disclosed
12 May 2017
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credit
Joonwoo Yu, Hyoung-Kee Choi
Introduced: 12 May 2017
CVE-2017-0248 Open this link in a new tabHow to fix?
Upgrade System.Net.Http
to version 4.1.2, 4.3.2 or higher.
Overview
System.Net.Http is a Provides a programming interface for modern HTTP applications, including HTTP client components that allow applications to consume web services over HTTP and HTTP components that can be used by both clients and servers for parsing HTTP headers.
Affected versions of this package are vulnerable to Improper Certificate Validation. It allows an attacker to bypass Enhanced Security Usage tagging when they present a certificate that is invalid for a specific use.