DNS Rebinding Affecting go.etcd.io/etcd/v3/pkg/httputil package, versions <3.4.0


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.07% (32nd percentile)

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  • Snyk IDSNYK-GOLANG-GOETCDIOETCDV3PKGHTTPUTIL-1083905
  • published26 Apr 2018
  • disclosed25 Feb 2018
  • creditzelivans

Introduced: 25 Feb 2018

CVE-2018-1099  (opens in a new tab)
CWE-350  (opens in a new tab)

How to fix?

Upgrade go.etcd.io/etcd/v3/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).

CVSS Scores

version 3.1