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AUSCERT External Security Bulletin Redistribution
ESB-2011.0041
IBM WebSphere MQ message header buffer overflow
14 January 2011
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AusCERT Security Bulletin Summary
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Product: IBM WebSphere MQ 7.0
Publisher: ISS
Operating System: Windows
Linux variants
HP-UX
Solaris
AIX
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2011-0310
Original Bulletin:
http://xforce.iss.net/xforce/xfdb/64628
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IBM WebSphere MQ message header buffer overflow
wmq-messageheader-bo (64628)
The risk level is classified as High Risk
Description:
IBM WebSphere MQ is vulnerable to a buffer overflow, caused by improper bounds
checking during message handling. By sending a message contain a specially-
crafted header field, a remote attacker could overflow a buffer and execute
arbitrary code on the system with MQM privileges or cause the application to
crash.
*CVSS:
Base Score: 6.8
Access Vector: Network
Access Complexity: Medium
Authentication: None
Confidentiality Impact: Partial
Integrity Impact: Partial
Availability Impact: Partial
Temporal Score: 5
Exploitability: Unproven
Remediation Level: Official-Fix
Report Confidence: Confirmed
Consequences:
Gain Access
Remedy:
For WebSphere MQ 7.0:
Apply the latest Fix Pack (7.0.1.4 or later) or APAR IZ77607. See References.
References:
* IBM APAR IZ77607: Fixes by version for WebSphere MQ.
* CVE-2011-0310: ** RESERVED ** This candidate has been reserved by an
organization or individual that will use it when announcing a new
security problem. When the candidate has been publicized, the details
for this candidate will be provided.
Platforms Affected:
* IBM WebSphere MQ 7.0
Reported:
Jan 12, 2011
The information within this database may change without notice. Use of this
information constitutes acceptance for use in an AS IS condition. There are
NO warranties, implied or otherwise, with regard to this information or its
use. Any use of this information is at the user's risk. In no event shall the
author/distributor (IBM Internet Security Systems X-Force) be held liable for
any damages whatsoever arising out of or in connection with the use or spread
of this information.
For corrections or additions please email iss-webmaster
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* 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.
The information within this database may change without notice. Use of this
information constitutes acceptance for use in an AS IS condition. There are
NO warranties, implied or otherwise, with regard to this information or its
use. Any use of this information is at the user's risk. In no event shall
IBM be held liable for any damages whatsoever arising out of or in connection
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About IBM Internet Security Systems
IBM Internet Security Systems is a trusted security advisor to thousands of
the world's leading businesses and governments, helping to provide pre-
emptive protection for networks, desktops and servers. The IBM Proventia?
integrated security platform is designed to automatically protect against
both known and unknown threats, helping to keep networks up and running and
shield customers from online attacks before they impact business assets. IBM
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unequivocal world authority in vulnerability and threat research. The IBM
Internet Security Systems product line is also complemented by comprehensive
Managed Security Services and Professional Security Services. For more
information, visit the IBM Internet Security Systems Web site at www.iss.net
or call 800-776-2362.
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