IBM WebSphere Application Server Virtual Member Manager weak security

was-vmm-weak-security (72581)

Medium Risk

Description:

The IBM WebSphere Application Server Virtual Member Manager could provide weaker than expected security, caused by an error in the javax.naming.directory.AttributeInUseException class when updating passwords on a configuration using IBM Tivoli Directory Server. A remote attacker could exploit this vulnerability to log into the application using an old password that has been changed.

*CVSS:

Base Score:	5
Access Vector:	Network
Access Complexity:	Low
Authentication:	None
Confidentiality Impact:	None
Integrity Impact:	Partial
Availability Impact:	None
Temporal Score:	3.7
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Other

Remedy:

Refer to IBM Flash (Alert) 1587015 for patch, upgrade or suggested workaround information. See References.

References:

• IBM APAR PM52049: Fixes javax.naming.directory.AttributeInUseException when updating the password, on a WebSphere Commerce configuration that uses an LDAP server..
• IBM Security Bulletin 1587015: Security Bulletin: Potential Security Vulnerabilities in IBM WebSphere Application Server.
• CVE-2011-4889: ** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.

Platforms Affected:

• IBM WebSphere Application Server 6.1
• IBM WebSphere Application Server 7.0
• IBM WebSphere Application Server 8.0

Reported:

Dec 23, 2011

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* 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.
The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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IBM Internet Security Systems is a trusted security advisor to thousands of the world's leading businesses and governments, helping to provide pre-emptive protection for networks, desktops and servers. The IBM Proventia? integrated security platform is designed to automatically protect against both known and unknown threats, helping to keep networks up and running and shield customers from online attacks before they impact business assets. IBM Internet Security Systems products and services are based on the proactive security intelligence of its X-Force? research and development team ? an unequivocal world authority in vulnerability and threat research. The IBM Internet Security Systems product line is also complemented by comprehensive Managed Security Services and Professional Security Services. For more information, visit the IBM Internet Security Systems Web site at www.iss.net or call 800-776-2362.