Security Bulletin: Rational Test Automation Server is vulnerable to Allocation of resources without limits vulnerability due to Keycloak (CVE-2021-3637)

Summary

Vulnerability related to allocation of resources without limits associated with the Keycloak versions before 14.0.0 impacts Rational Test Automation Server.

Vulnerability Details

CVEID:CVE-2021-3637
**DESCRIPTION:**Keycloak is vulnerable to a denial of service, caused by a flaw in the keycloak-model-infinispan function. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to cause the authenticationSessions map in RootAuthenticationSessionEntity to grow boundlessly, and results in a denial of service condition.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/205157 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Affected Products and Versions

Remediation/Fixes

Upgrading to Rational Test Automation Server v10.5 is strongly recommended.

Customers with Rational Test Automation Server upgrade to version 10.5 from the entitlement registry.

Instructions for pulling upgraded images:

• Installing on Ubuntu: <https://help.blueproddoc.com/rationaltest/rationaltestautomationserver/10.5.0/docs/topics/t_install_ubuntu.html&gt;
• Installing on Red Hat OpenShift: <https://help.blueproddoc.com/rationaltest/rationaltestautomationserver/10.5.0/docs/topics/t_install_openshift.html&gt;

Workarounds and Mitigations

None

Workarounds and Mitigations

None