DNS Rebinding Affecting github.com/coreos/etcd/pkg/httputil package, versions <3.4.0


0.0
medium
  • Attack Complexity

    Low

  • Integrity

    High

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • snyk-id

    SNYK-GOLANG-GITHUBCOMCOREOSETCDPKGHTTPUTIL-50070

  • published

    26 Apr 2018

  • disclosed

    25 Feb 2018

  • credit

    zelivans

How to fix?

Upgrade github.com/coreos/etcd/pkg/httputil to version 3.4.0 or higher.

Overview

Affected versions of this package are vulnerable to DNS Rebinding. An attacker can control their DNS records to direct to localhost, and trick the browser into sending requests to localhost (or any other address).