Privilege Escalation Affecting package, versions >1.18.0 <1.18.4 >1.17.0 <1.17.7 <1.16.11

  • Exploit Maturity

    Proof of concept

  • Attack Complexity


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  • snyk-id


  • published

    9 Jul 2020

  • disclosed

    8 Jul 2020

  • credit


How to fix?

Upgrade to version 1.18.4, 1.17.7, 1.16.11 or higher.

Overview is a Package app does all of the work necessary to configure and run a Kubernetes app process.

Affected versions of this package are vulnerable to Privilege Escalation. A flaw was found in Kubernetes that allows attackers on adjacent networks to reach services exposed on localhost ports, previously thought to be unreachable. This flaw allows an attacker to gain privileges or access confidential information for any services listening on localhost ports that are not protected by authentication.