Information Exposure Affecting istio.io/istio/pilot/pkg/xds Open this link in a new tab package, versions >=1.10.0 <1.10.2 >=1.8.0 <1.9.6


0.0
medium
  • Attack Complexity

    Low

  • Confidentiality

    High

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  • snyk-id

    SNYK-GOLANG-ISTIOIOISTIOPILOTPKGXDS-1315150

  • published

    30 Jun 2021

  • disclosed

    30 Jun 2021

  • credit

    Nishant Virmani, Stephane Mercier, Antonin Nycz, John Howard

How to fix?

Upgrade istio.io/istio/pilot/pkg/xds to version 1.10.2, 1.9.6 or higher.

Overview

Affected versions of this package are vulnerable to Information Exposure. Credentials specified in the Gateway and DestinationRule credentialName field can be accessed from different namespaces.

Users are only impacted if ALL of following conditions are true for their clusters:

  • It is using a vulnerable version of Istio.
  • It has defined Gateways or DestinationRules with the credentialName field specified.
  • It does not specify the Istiod flag PILOT_ENABLE_XDS_CACHE=false.