Security Bulletin: Potential information leakage in IBM Business Process Manager and WebSphere Lombardi Edition (CVE-2017-1756)

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&gt; 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

• Install CF2 as required by iFix and then apply iFix JR58706

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