IBM Security Bulletin: IBM MQ clients connecting to an MQ queue manager can cause a SIGSEGV in the amqrmppa channel process terminating it. (CVE-2018-1371) - United States  SECURITY BULLETIN

SUMMARY
 An IBM MQ client connecting to an MQ queue manager can cause a SIGSEGV in the queue manager's amqrmppa channel process, terminating it. 

VULNERABILITY DETAILS
CVEID: CVE-2018-1371 [http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1371]
DESCRIPTION: An IBM MQ client connecting to an MQ queue manager can cause a SIGSEGV in the amqrmppa channel process terminating it.
CVSS Base Score: 6.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/137771 [https://exchange.xforce.ibmcloud.com/vulnerabilities/137771] 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:N/A:H) 

AFFECTED PRODUCTS AND VERSIONS
IBM MQ V8.0 

 * Maintenance level 8.0.0.8


IBM MQ V9 LTS  * Maintenance level 9.0.0.2


IBM MQ V9 CD  * IBM MQ version 9.0.4

REMEDIATION/FIXES
IBM MQ V8.0 

Apply FixPack 8.0.0.9 [http://www-01.ibm.com/support/docview.wss?uid=swg22015103] 
IBM MQ V9 LTS  * Apply FixPack 9.0.0.3 [http://www-01.ibm.com/support/docview.wss?uid=swg24044508]


IBM MQ V9 CD  * Upgrade to 9.0.5 [http://www-01.ibm.com/support/docview.wss?uid=swg24043463]

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REFERENCES
Complete CVSS v3 Guide [http://www.first.org/cvss/user-guide] 
On-line Calculator v3 [http://www.first.org/cvss/calculator/3.0] 

RELATED INFORMATION
IBM Secure Engineering Web Portal [http://www.ibm.com/security/secure-engineering/bulletins.html] 
IBM Product Security Incident Response Blog [http://www.ibm.com/blogs/psirt] 

CHANGE HISTORY
 01 Feb 2018: Original Version published
13 April 2018: Added 9.0.5, 9.0.0.3 and 8.0.0.9 FixPack details 

*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. 




Cross reference information Segment Product Component Platform Version Edition Business Integration IBM MQ Business Integration IBM MQ Advanced Business Integration IBM MQ Advanced for Developers
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CVEID: CVE-2018-1371 [http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1371]
DESCRIPTION: An IBM MQ client connecting to an MQ queue manager can cause a SIGSEGV in the amqrmppa channel process terminating it.
CVSS Base Score: 6.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/137771 [https://exchange.xforce.ibmcloud.com/vulnerabilities/137771] 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:N/A:H)