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Vulnerability of IBM WebSphere MQ: four vulnerabilities

Synthesis of the vulnerability 

An attacker can use several vulnerabilities of IBM WebSphere MQ.
Impacted systems: QRadar SIEM, WebSphere MQ.
Severity of this alert: 2/4.
Number of vulnerabilities in this bulletin: 4.
Creation date: 26/05/2016.
Revision date: 02/06/2016.
Références of this alert: 1984555, 1984561, 1984564, 2015824, 7043086, CVE-2015-7473, CVE-2016-0259, CVE-2016-0260, CVE-2016-0379, VIGILANCE-VUL-19709.

Description of the vulnerability 

Several vulnerabilities were announced in IBM WebSphere MQ.

An attacker can use a vulnerability via MQSC command, in order to run code. [severity:2/4; 1984555, CVE-2015-7473]

An attacker can create a memory leak via Heap Storage, in order to trigger a denial of service. [severity:2/4; 1984564, CVE-2016-0260]

An attacker can force a read at an invalid address via MQ Protocol of IBM WebSphere MQ, in order to trigger a denial of service, or to obtain sensitive information (VIGILANCE-VUL-20653). [severity:2/4; CVE-2016-0379]

An attacker can bypass security features via runmqsc, in order to escalate his privileges. [severity:2/4; 1984561, CVE-2016-0259]
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This weakness announce impacts software or systems such as QRadar SIEM, WebSphere MQ.

Our Vigil@nce team determined that the severity of this vulnerability alert is medium.

The trust level is of type confirmed by the editor, with an origin of document.

This bulletin is about 4 vulnerabilities.

An attacker with a expert ability can exploit this computer threat announce.

Solutions for this threat 

IBM WebSphere MQ: version
The version is fixed.

IBM QRadar SIEM: solution for WebSphere MQ.
The solution is indicated in information sources.
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