Security Bulletin: IBM Sterling B2B Integrator HTTP Range Header Vulnerability (CVE-2013-0494).

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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.


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Document information


More support for:

Sterling B2B Integrator

Software version:

5.0, 5.1

Operating system(s):

All

Reference #:

1627989

Modified date:

2013-03-11

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