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AUSCERT External Security Bulletin Redistribution
Security Bulletin: IBM Sterling B2B Integrator HTTP Range
Header Vulnerability (CVE-2013-0494).
6 August 2013
AusCERT Security Bulletin Summary
Product: IBM Sterling B2B Integrator
Operating System: Windows
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Denial of Service -- Remote/Unauthenticated
CVE Names: CVE-2013-0494
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Security Bulletin: IBM Sterling B2B Integrator HTTP Range Header Vulnerability
Sterling B2B Integrator
IBM Sterling B2B Integrator is subject to HTTP Byte Range Denial Of Service
CVE ID: CVE-2013-0494
DESCRIPTION: IBM Sterling B2B Integrator is subject to HTTP Byte Range Denial
Of Service attacks. Specially crafted HTTP Range or Request-Range request
headers can cause memory and CPU exhaustion. A remote, unauthenticated attacker
could exploit this to make the system unresponsive.
CVSS Base Score: 5
CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/82009 for the
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P)
IBM Sterling B2B Integrator 5.1, 5.0
Apply fix pack 5104.
Apply fix pack 5010, APAR IC82726
11 Mar, 2013: Initial Version
July 30, 2013: Changed affected products section to include Sterling B2B
Integrator 5.0 and remediation section to include 5010
Complete CVSS Guide
On-line Calculator V2
X-Force Vulnerability Database: http://xforce.iss.net/xforce/xfdb/82009
*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 Flash.
Note: 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.
Copyright and trademark information
IBM, the IBM logo and ibm.com are trademarks of International Business
Machines Corp., registered in many jurisdictions worldwide. Other product and
service names might be trademarks of IBM or other companies. A current list of
IBM trademarks is available on the Web at "Copyright and trademark information"
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