Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2013.1078
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
Publisher: IBM
Operating System: Windows
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2013-0494
Original Bulletin:
http://www-01.ibm.com/support/docview.wss?uid=swg21627989
- --------------------------BEGIN INCLUDED TEXT--------------------
Security Bulletin: IBM Sterling B2B Integrator HTTP Range Header Vulnerability
(CVE-2013-0494).
Flash (Alert)
Document information
Sterling B2B Integrator
Software version:
5.0, 5.1
Operating system(s):
All
Reference #:
1627989
Modified date:
2013-03-11
Abstract
IBM Sterling B2B Integrator is subject to HTTP Byte Range Denial Of Service
attacks.
Content
VULNERABILITY DETAILS:
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:
CVSS Base Score: 5
CVSS Temporal Score: See http://xforce.iss.net/xforce/xfdb/82009 for the
current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P)
AFFECTED PRODUCTS:
IBM Sterling B2B Integrator 5.1, 5.0
REMEDIATION:
Apply fix pack 5104.
Apply fix pack 5010, APAR IC82726
Workaround(s):
None known.
Mitigation(s):
None known.
CHANGE HISTORY:
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
REFERENCES:
Complete CVSS Guide
On-line Calculator V2
X-Force Vulnerability Database: http://xforce.iss.net/xforce/xfdb/82009
CVE-2013-0494
*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"
at www.ibm.com/legal/copytrade.shtml.
- --------------------------END INCLUDED TEXT--------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
http://www.auscert.org.au/render.html?cid=1980
===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967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=tRRp
-----END PGP SIGNATURE-----