Security Bulletin: IBM Cloud Private is vulnerable to an IBM WebSphere Application Server Liberty vulnerability (CVE-2019-4304)

Summary

IBM Cloud Private is vulnerable to an IBM WebSphere Application Server Liberty vulnerability

Vulnerability Details

CVEID:CVE-2019-4304
**DESCRIPTION:**IBM WebSphere Application Server - Liberty could allow a remote attacker to bypass security restrictions caused by improper session validation. IBM X-Force ID: 160950.
CVSS Base score: 6.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/160950 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L)

Affected Products and Versions

Remediation/Fixes

Product defect fixes and security updates are only available for the two most recent Continuous Delivery (CD) update packages

• IBM Cloud Private 3.2.0
• IBM Cloud Private 3.2.1

For IBM Cloud Private 3.2.0, apply November fix pack:

• IBM Cloud Private 3.2.0.1911 fix pack

For IBM Cloud Private 3.2.1, apply November fix pack:

• IBM Cloud Private 3.2.1.1911 fix pack

For IBM Cloud Private 3.1.0, 3.1.1, 3.1.2:

• Upgrade to the latest Continuous Delivery (CD) update package, IBM Cloud Private 3.2.1.
• If required, individual product fixes can be made available between CD update packages for resolution of problems. Contact IBM support for assistance

Workarounds and Mitigations

None