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Security Bulletin: IBM Cúram Universal Access exposes caseworker usernames under specific circumstances.(CVE-2014-4843).

Security Bulletin


Summary

IBM Universal Access contains a page where internal caseworker usernames are exposed as part of a URL. This information could be used in subsequent attacks against that particular user, e.g. to cause account lockout.

Vulnerability Details

CVE-2014-4843
CVSS Base Score: 4.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/95723 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:P/I:N/A:N)

Affected Products and Versions

IBM Cúram Social Program Management (SPM) V6.0 SP2
Cúram SPM 6.0.4
Cúram SPM 6.0.5
NOTE: 6.0.5.5a is not affected

Remediation/Fixes

Product VRMF Remediation/First Fix
Cúram SPM 6.0.5 Visit IBM Fix Central and upgrade to 6.0.5.5 iFix5 or a subsequent 6.0.5 release.
Cúram SPM 6.0.4 Visit IBM Fix Central and upgrade to 6.0.4.6 or a subsequent 6.0.4 release.
Cúram SPM 6.0 SP2 Visit IBM Fix Central and upgrade to 6.0 SP2 EP26 or a subsequent 6.0 SP2 release.

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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

Related information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Change History

20 March 2015 Original version 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

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.

Document information

More support for: Cúram Social Program Management

Software version: 6.0, 6.0.4, 6.0.5

Operating system(s): AIX, HP-UX, Linux, Solaris, Windows, z/OS

Reference #: 1698548

Modified date: 20 March 2015