phpBB memberlist information disclosure

phpbb-memberlist-info-disclosure (41886)

Low Risk

Description:

phpBB could allow a remote authenticated attacker to obtain sensitive information, caused by improper restrictions on the memberlist option. By searching the memberlist, an attacker could exploit this vulnerability to match account names with email addresses, and possibly launch further attacks against the system.

*CVSS:

Base Score:	4
Access Vector:	Network
Access Complexity:	Low
Authentication:	Single
Confidentiality Impact:	Partial
Integrity Impact:	None
Availability Impact:	None
Temporal Score:	3
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Obtain Information

Remedy:

Upgrade to the latest version of phpBB (3.0.1 or later), available from the phpBB Web site. See References.

References:

• phpBB Change Log, 3.0.1, Mon Apr 07, 2008 6:45 pm: phpBB 3.0.1 released.
• phpBB Web site: phpBB ¿ Downloads.
• BID-28790: phpBB Memberlist Search And Private Message Attachment Mutliple Security Bypass Vulnerabilities
• CVE-2008-1766: Multiple unspecified vulnerabilities in phpBB before 3.0.1 have unknown impact and attack vectors, related to two minor security-related bugs.
• SA29801: phpBB Two Security Bypass Vulnerabilities
• VUPEN/ADV-2008-1236: phpBB Security Bypass and Information Disclosure Vulnerabilities

Platforms Affected:

• phpBB phpBB 3.0.0

Reported:

Apr 07, 2008

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 the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

For corrections or additions please email xforce@iss.net

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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.