ESB-2019.0455 - [Linux] IBM Cloud Private: Increased privileges - Existing account 2019-02-13

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.0455
          Security Vulnerability affects IBM Cloud Private Cloud
                         Foundry (CVE-2018-15761)
                             13 February 2019

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

Product:           IBM Cloud Private
Publisher:         IBM
Operating System:  Linux variants
Impact/Access:     Increased Privileges -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-15761  

Original Bulletin: 
   https://www.ibm.com/support/docview.wss?uid=ibm10793867

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A Security Vulnerability affects IBM Cloud Private Cloud Foundry
(CVE-2018-15761)

Product:             IBM Cloud Private

Software version:    All Versions

Operating system(s): Linux

Reference #:         0793867

Security Bulletin


Summary

A security vulnerability affects IBM Cloud Private Cloud Foundry

Vulnerability Details

CVEID: CVE-2018-15761
DESCRIPTION: Cloud Foundry UAA release could allow a remote authenticated
attacker to gain elevated privileges on the system, caused by improper input
validation. By modifying the URL and content of a consent page, an
authenticated attacker could exploit this vulnerability to gain elevated
privileges.
CVSS Base Score: 8.8
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
153131
for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

Affected Products and Versions

IBM Cloud Private Cloud Foundry 3.1.1

Remediation/Fixes

For IBM Cloud Private Cloud Foundry 3.1.1, apply3.1.1 Fix Pack 1

IBM Cloud Private Cloud Foundry 3.1.1 Fix Pack 1

Workarounds and Mitigations

None


Change History

xx February 2019 - original document published


Disclaimer

According to the Forum of Incident Response and Security Teams (FIRST), the
Common Vulnerability Scoring System (CVSS) is an "industry open standard
designed to convey vulnerability severity and help to determine urgency and
priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY
OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF
ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.

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