Improper Input Validation Affecting etcd package, versions <3.4.23-1


Severity

Recommended
low

Based on Debian security rating

    Threat Intelligence

    EPSS
    0.07% (31st percentile)

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  • Snyk ID SNYK-DEBIANUNSTABLE-ETCD-282516
  • published 3 Apr 2018
  • disclosed 3 Apr 2018

How to fix?

Upgrade Debian:unstable etcd to version 3.4.23-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream etcd package and not the etcd package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

DNS rebinding vulnerability found in etcd 3.3.1 and earlier. An attacker can control his DNS records to direct to localhost, and trick the browser into sending requests to localhost (or any other address).