Due to incorrect cache headers sensitive information might be stored locally which can be accessed by another user on the same system.
DESCRIPTION: IBM Business Process Manager allows web pages to be stored locally which can be read by another user on the system.
CVSS Base Score: 4
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/135856 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
Affected Products and Versions
- IBM Business Process Manager V126.96.36.199 through V188.8.131.52
- IBM Business Process Manager V184.108.40.206 through V220.127.116.11
- IBM Business Process Manager V18.104.22.168 through V22.214.171.124
- IBM Business Process Manager V126.96.36.199
- IBM Business Process Manager V188.8.131.52 through V184.108.40.206 CF2
- IBM Business Process Manager V220.127.116.11 through V18.104.22.168 Cumulative Fix 2017.06
- IBM Business Process Manager V22.214.171.124
- IBM Business Process Manager Enterprise Service Bus V126.96.36.199
- WebSphere Lombardi Edition V188.8.131.52 through V184.108.40.206
The recommended solution is to apply the Interim Fix (iFix) or Cumulative Fix (CF) containing APAR JR58706 as soon as practical:
- IBM Business Process Manager
- IBM Business Process Manager Advanced
- IBM Business Process Manager Standard
- IBM Business Process Manager Express
For IBM BPM V220.127.116.11 (released 2017.09)
- Apply iFix JR58706
- Upgrade to minimal Refresh Pack 1, install Fix Pack 3 as required by iFix and then apply iFix JR58706
- Upgrade to minimal Refresh Pack 1, install Fix Pack 2 as required by iFix and then apply iFix JR58706
- Apply iFix JR58706
Workarounds and Mitigations
Get Notified about Future Security Bulletins
IBM strongly suggests that all System z customers be subscribed to the System z Security Portal to receive the latest critical System z security and integrity service. If you are not subscribed, see the instructions on the System z Security web site. Security and integrity APARs and associated fixes will be posted to this portal. IBM suggests reviewing the CVSS scores and applying all security or integrity fixes as soon as possible to minimize any potential risk.
23 March 2018: initial version published
30 March 2018: added WebSphere Lombardi Edition
*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.
15 June 2018