National Vulnerability Database (NVD) National Vulnerability Database (CVE-2010-4629)

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Vulnerability Summary for CVE-2010-4629

Original release date:12/30/2010

Last revised:01/11/2011

Source: US-CERT/NIST

Overview

MyBB (aka MyBulletinBoard) before 1.4.12 does not properly restrict uid values for group join requests, which allows remote attackers to cause a denial of service (resource consumption) by using guest access to submit join request forms for moderated groups, related to usercp.php and managegroup.php.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:5.0 (MEDIUM) (AV:N/AC:L/Au:N/C:N/I:N/A:P) (legend)

Impact Subscore: 2.9

Exploitability Subscore: 10.0

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type:Allows disruption of serviceUnknown

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External Source: CONFIRM

Name: http://blog.mybb.com/2010/04/13/mybb-1-4-12-released-security-maintenance-update/

Type: Advisory; Patch Information

Hyperlink:http://blog.mybb.com/2010/04/13/mybb-1-4-12-released-security-maintenance-update/

External Source: XF

Name: mybb-uid-values-dos(64513)

Hyperlink:http://xforce.iss.net/xforce/xfdb/64513

External Source: MLIST

Name: [oss-security] 20101206 Re: CVE request: mybb before 1.4.11 and before 1.4.12

Hyperlink:http://openwall.com/lists/oss-security/2010/12/06/2

External Source: MLIST

Name: [oss-security] 20101011 Re: CVE request: mybb before 1.4.11 and before 1.4.12