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AUSCERT External Security Bulletin Redistribution
ESB-2019.2459
Security Bulletin: Multiple Security Vulnerabilities in IBM WebSphere
Application Server Liberty affect IBM License Key Server
Administration & Reporting Tool and Agent
4 July 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM License Key Server Administration Agent
Publisher: IBM
Operating System: Linux variants
AIX
Windows
Impact/Access: Denial of Service -- Remote/Unauthenticated
Provide Misleading Information -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2019-4046 CVE-2018-1902
Reference: ESB-2019.2397
ESB-2019.2381
ESB-2019.2355
ESB-2019.2340
Original Bulletin:
http://www.ibm.com/support/docview.wss?uid=ibm10958175
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Security Bulletin: Multiple Security Vulnerabilities in IBM WebSphere
Application Server Liberty affect IBM License Key Server Administration &
Reporting Tool and Agent
Document information
More support for: Rational License Key Server
Component: IBM License Key Server Administration Agent
Software version: 8.1.5, 8.1.5.1, 8.1.5.2, 8.1.5.3, 8.1.5.4, 8.1.5.5, 8.1.5.6,
8.1.6
Operating system(s): AIX, Linux, Windows
Reference #: 0958175
Modified date: 03 July 2019
Summary
Multiple Security Vulnerabilities in IBM WebSphere Application Server Liberty,
used by IBM License Key Server Administration & Reporting Tool and Agent, has
been published. IBM License Key Server Administration & Reporting Tool and
Agent team has come up with a remediation.
Vulnerability Details
CVEID: CVE-2019-4046
DESCRIPTION: IBM WebSphere Application Server is vulnerable to a denial of
service, caused by improper handling of request headers. A remote attacker
could exploit this vulnerability to cause the consumption of Memory.
CVSS Base Score: 5.9
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
156242 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)
CVEID: CVE-2018-1902
DESCRIPTION: IBM WebSphere Application Server could allow a remote attacker to
spoof connection information which could be used to launch further attacks
against the system.
CVSS Base Score: 3.1
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
152531 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N)
Affected Products and Versions
o IBM License Key Server Administration & Reporting Tool version 8.1.5
o IBM License Key Server Administration & Reporting Tool version 8.1.5.1
o IBM License Key Server Administration & Reporting Tool version 8.1.5.2
o IBM License Key Server Administration & Reporting Tool version 8.1.5.3
o IBM License Key Server Administration & Reporting Tool version 8.1.5.4
o IBM License Key Server Administration & Reporting Tool version 8.1.5.5
o IBM License Key Server Administration & Reporting Tool version 8.1.5.6
o IBM License Key Server Administration & Reporting Tool version 8.1.6
o IBM License Key Server Administration Agent version 8.1.5
o IBM License Key Server Administration Agent version 8.1.5.1
o IBM License Key Server Administration Agent version 8.1.5.2
o IBM License Key Server Administration Agent version 8.1.5.3
o IBM License Key Server Administration Agent version 8.1.5.4
o IBM License Key Server Administration Agent version 8.1.5.5
o IBM License Key Server Administration Agent version 8.1.5.6
o IBM License Key Server Administration Agent version 8.1.6
Remediation/Fixes
Upgrade the IBM License Key Server Administration & Reporting Tool to version
8.1.6.1. It can be downloaded from here.
Upgrade the IBM License Key Server Administration Agent to version 8.1.6.1. It
can be downloaded from here.
Workarounds and Mitigations
None
Change History
3 July 2019: Original version published
*The CVSS Environment Score is customer environment specific and will
ultimately impact the Overall CVSS Score. Customers can evaluate the impact of
this vulnerability in their environments by accessing the links in the
Reference section of this Security Bulletin.
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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