IBM Support

Security Bulletin: Potential information leakage during process app export in IBM Business Process Manager (CVE-2017-1346)

Security Bulletin


Summary

IBM Business Proccess Manager temporarily stores files in an usually shared directory during offline installs and thus might leak sensitive information stored in the files.

Vulnerability Details

CVEID: CVE-2017-1346
DESCRIPTION: IBM Business Process Manager temporarily stores files in a temporary folder during offline installs which could be read by a local user within a short timespan.
CVSS Base Score: 2.9
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/126461 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:L/AC:H/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 2017.03

Remediation/Fixes


The recommended solution is to apply the Interim Fix (iFix) or CF containing APAR JR57917 as soon as practical:


As IBM Business Process Manager V7.5 is out of general support, customers with a support extension contract can contact IBM support to request the fix.

For IBM BPM V7.5.0.0 through V7.5.1.2:
For IBM BPM V8.0.0.0 through V8.0.1.3
For IBM BPM V8.5.0.0 through V8.5.0.2
For IBM BPM V8.5.5.0
For IBM BPM V8.5.6.0 through V8.5.6.0 CF2
  • Install CF2 as required by iFix and then apply iFixes JR57917

For IBM BPM V8.5.7.0 through V8.5.7.0 CF 2017.03

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

Complete CVSS v2 Guide
On-line Calculator v2

Complete CVSS v3 Guide
On-line Calculator v3

Off

Related Information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Change History

30 September 2017: original document published

*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.

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Document Information

Modified date:
15 June 2018

UID

swg22004654

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