CVE-2018-1256

High

Description

Spring Cloud SSO Connector, version 2.1.2, contains a regression which disables issuer validation in resource servers that are not bound to the SSO service. In PCF deployments with multiple SSO service plans, a remote attacker can authenticate to unbound resource servers which use this version of the SSO Connector with tokens generated from another service plan.

SeverityHigh
CVSS8.1
Exploit probability—
ProductVmware Spring Cloud Sso Connector
PublishedMay 7, 2018
First seenMay 7, 2018

How to fix

Update
  • io.pivotal.spring.cloud:spring-cloud-sso-connector2.1.3.RELEASE or later

Affected products

ProductAffected versionsFixed in
vmware spring_cloud_sso_connector2.1.2—
io.pivotal.spring.cloud:spring-cloud-sso-connectorMaven2.1.2.RELEASE ≤ v < 2.1.3.RELEASE2.1.3.RELEASE

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