IBM Cloud Private: Reduced Security -- Existing Account

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.2633
       A Security Vulnerability affects Cloud Foundry for IBM Cloud
                          Private (CVE-2019-3789)
                               16 July 2019

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           IBM Cloud Private
Publisher:         IBM
Operating System:  Linux variants
Impact/Access:     Reduced Security -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-3789  

Original Bulletin: 
   http://www.ibm.com/support/docview.wss?uid=ibm10885324

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A Security Vulnerability affects Cloud Foundry for IBM Cloud Private
(CVE-2019-3789)

Product:             IBM Cloud Private
Software version:    All Versions
Operating system(s): Linux
Reference #:         0885324

Security Bulletin

Summary

A security vulnerability affects Cloud Foundry for IBM Cloud Private

Vulnerability Details

CVEID: CVE-2019-3789
DESCRIPTION: Cloud Foundry Routing Release could allow a remote authenticated
attacker to bypass security restrictions, caused by improper authenticity
validation of a private domain. By creating a specially-crafted private domain,
an attacker could exploit this vulnerability to be directed to the internal app
using the shadow route.
CVSS Base Score: 6.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
160104 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N)

Affected Products and Versions

Cloud Foundry for IBM Cloud Private 3.2.0


Remediation/Fixes

For Cloud Foundry for IBM Cloud Private 3.2.0, apply3.2.0 Fix Pack 1

Cloud Foundry for IBM Cloud Private 3.2.0 Fix Pack 1

Workarounds and Mitigations

None

Change History

14 July 2019 - original document published

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