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Vulnerability Details : CVE-2006-4759

PunBB 1.2.12 does not properly handle an avatar directory pathname ending in %00, which allows remote authenticated administrative users to upload arbitrary files and execute code, as demonstrated by a query to admin_options.php with an avatars_dir parameter ending in %00. NOTE: this issue was originally disputed by the vendor, but the dispute was withdrawn on 20060926.
Publish Date : 2006-09-13 Last Update Date : 2008-09-05
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- CVSS Scores & Vulnerability Types

CVSS Score
3.6
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity High (Specialized access conditions exist. It is hard to exploit and several special conditions must be satisfied to exploit)
Authentication Single system (The vulnerability requires an attacker to be logged into the system (such as at a command line or via a desktop session or web interface).)
Gained Access None
Vulnerability Type(s) Execute Code
CWE ID CWE id is not defined for this vulnerability

- Vendor Statements

PunBB 1.2.13 has been released to fix this vulnerability. The updated version is available at http://punbb.org/downloads.php.
Source: PunBB

- Products Affected By CVE-2006-4759

# Product Type Vendor Product Version Update Edition Language
1 Application Punbb Punbb 1.2.12 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Punbb Punbb 1

- References For CVE-2006-4759

http://www.attrition.org/pipermail/vim/2006-September/001041.html
VIM 20060919 Dispute - CVE-2006-4759 - PunBB
http://www.attrition.org/pipermail/vim/2006-September/001052.html
VIM 20060925 PunBB - more
http://www.attrition.org/pipermail/vim/2006-September/001055.html
VIM 20060926 PunBB - more
http://www.security.nnov.ru/Odocument221.html
http://www.securityfocus.com/archive/1/archive/1/445788/100/0/threaded
BUGTRAQ 20060911 ShAnKaR: multiple PHP application poison NULL byte vulnerability
http://xforce.iss.net/xforce/xfdb/28884
XF phpbb-nullbyte-file-upload(28884)
http://www.securityfocus.com/archive/1/archive/1/446420/100/0/threaded
BUGTRAQ 20060919 Re: ShAnKaR: multiple PHP application poison NULL byte vulnerability
http://forums.punbb.org/viewtopic.php?id=13255 CONFIRM

- Metasploit Modules Related To CVE-2006-4759

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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