DeluxeBB misc.php security bypass

deluxebb-misc-sec-bypass (54979)

Medium Risk

Description:

DeluxeBB could allow a remote authenticated attacker to bypass security restrictions, caused by improper validation of user supplied input. By sending a direct request to the misc.php script containing a valid user id, an attacker could exploit this vulnerability to bypass the mail registration feature.

*CVSS:

Base Score:	4
Access Vector:	Network
Access Complexity:	Low
Authentication:	Single
Confidentiality Impact:	None
Integrity Impact:	Partial
Availability Impact:	None
Temporal Score:	3.8
Exploitability:	High
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Bypass Security

Remedy:

No remedy available as of May 1, 2013.

References:

• DeluxeBB Web site: DeluxeBB.
• Offensive Security Exploit Database [12-22-2009]: DeluxeBB <= 1.3 Multiple Vulnerabilities .
• BID-37448: DeluxeBB Multiple Vulnerabilities
• CVE-2009-4467: misc.php in DeluxeBB 1.3 allows remote attackers to register accounts without a valid email address via a valemail action with the valmem set to a pre-assigned user ID, which is visible from a memberlist action.
• OSVDB ID: 61504: DeluxeBB misc.php valemail Action Account Registration Weakness

Platforms Affected:

• DeluxeBB DeluxeBB 1.3

Reported:

Dec 22, 2009

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.

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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.

About IBM Internet Security Systems

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.