Security Bulletins: There is a security vulnerability in the XLXP-C component which is shipped in IBM Integration Bus and App Connect Enterprise (CVE-2018-1801)
There is a security vulnerability in the XLXP-C component which is shipped in IBM Integration Bus and App Connect Enterprise. A successful exploitation of the vulnerability could lead to a denial of service attack.
DESCRIPTION: IBM Integration Bus is vulnerable to a XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to consume memory resources.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/149639 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Affected Products and Versions
IBM App Connect V184.108.40.206 - V220.127.116.11
IBM Integration Bus V10.0.0.0 -V10.0.0.13
IBM Integration Bus V18.104.22.168 - V22.214.171.124
WebSphere Message Broker V126.96.36.199 -V188.8.131.52
Remediation / Fix
|IBM App Connect||V184.108.40.206-V220.127.116.11||IT19007||
The APAR is available in fix pack 18.104.22.168
|IBM Integration Bus||V10.0.0.0 - V10.0.0.13||IT19007||
The APAR is available in fix pack 10.0.0.14 except for AIX - see IT26013
|IBM Integration Bus||V10.0.0.0 - V10.0.0.14||IT26013||
For AIX apply this Interim fix for APAR IT26013 on the top of fix pack 10.0.0.15
Interim fix available here --> IBM Fix Central
|IBM Integration Bus||V22.214.171.124 - V126.96.36.199||IT19007||
The APAR is available in fix pack 188.8.131.52
WebSphere Message Broker
|V184.108.40.206 - V220.127.116.11||IT19007||Contact IBM support to request for Fix APAR|
Websphere Message Broker V8 is no longer in full support; IBM recommends upgrading to a fixed, supported version/release/platform of the product.
If you are a customer with extended support and require a fix, contact IBM support.
Get Notified about Future Security Bulletins
18 January 2019
*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.
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.