Security Bulletin
Summary
Due to incorrect cache headers sensitive information might be stored locally which can be accessed by another user on the same system.
Vulnerability Details
CVEID: CVE-2017-1756
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 V7.5.0.0 through V7.5.1.2
- IBM Business Process Manager V8.0.0.0 through V8.0.1.3
- IBM Business Process Manager V8.5.0.0 through V8.5.0.2
- IBM Business Process Manager V8.5.5.0
- IBM Business Process Manager V8.5.6.0 through V8.5.6.0 CF2
- IBM Business Process Manager V8.5.7.0 through V8.5.7.0 Cumulative Fix 2017.06
- IBM Business Process Manager V8.6.0.0
- IBM Business Process Manager Enterprise Service Bus V8.6.0.0
- WebSphere Lombardi Edition V7.2.0.0 through V7.2.0.5
Remediation/Fixes
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 V8.6.0.0 (released 2017.09)
- Apply iFix JR58706 or install CF 2017.12 or later
For IBM BPM V8.5.7.0 through V8.5.7.0 CF 2017.06
- Install CF 2017.06 and then apply iFix JR58706
For IBM BPM V8.5.6.0 through V8.5.6.0 CF2
For IBM BPM V8.5.5.0
- Apply iFix JR58706
For IBM BPM V8.5.0.0 through V8.5.0.2
- Install Fix Pack 2 as required by iFix and then apply iFix JR58706
For IBM BPM V8.0.0.0 through V8.0.1.3
- Upgrade to minimal Refresh Pack 1, install Fix Pack 3 as required by iFix and then apply iFix JR58706
For IBM BPM V7.5.0.0 through V7.5.1.2
- Upgrade to minimal Refresh Pack 1, install Fix Pack 2 as required by iFix and then apply iFix JR58706
For WebSphere Lombardi Edition V7.2.0.0 through V7.2.0.5
- Apply iFix JR58706
As IBM Business Process Manager V7.5, V8.0, and WebSphere Lombardi Edition are out of general support, customers with a support extension contract can contact IBM support to request the fix.
Workarounds and Mitigations
None
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Important Note
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.
References
Change History
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.
Disclaimer
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
Internal Use Only
Advisory ID 10454
Product Record ID 105182
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Document Information
Modified date:
15 September 2022
UID
swg22010796