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[PT-2011-29] Arbitrary file reading and arbitrary code execution in Router Manager for D-Link DIR-300



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     (PT-2011-29) Positive Technologies Security Advisory

 Arbitrary file reading and arbitrary code execution in Router Manager for D-Link DIR-300.

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---[Vulnerable software]

Router management system for D-Link DIR-300 

---[Severity level]

Severity level: High 
Impact:  Random file reading, random code execution 
Access Vector:  Remote

CVSS v2: 
Base Score: 10 
Vector: (AV:N/AC:L/Au:N/C:С/I:С/A:C)

CVE: not assigned

Software description

A router management system for D-Link DIR-300.

---[Vulnerability description]

Positive Research Center has discovered a vulnerability that allows one to obtain content of arbitrary files and execute arbitrary code.

---[How to fix]

Update your software up to the latest version 

---[Advisory status]

09.09.2011 - Vendor is notified 
09.09.2011 - Vendor gets vulnerability details 
19.09.2011 - Vendor releases fixed version and details 
20.10.2011 - Public disclosure 

---[Credits]

The vulnerability was detected by Sergey Scherbel, Positive Research Center (Positive Technologies Company)

---[References]

http://en.securitylab.ru/lab/PT-2011-29

Reports on the vulnerabilities previously discovered by Positive Research:

http://www.ptsecurity.com/advisory1.aspx 
http://en.securitylab.ru/lab/

---[About Positive Technologies]

Positive Technologies www.ptsecurity.com is among the key players in the IT security market in Russia.

The principal activities of the company include the development of integrated tools for information security monitoring (MaxPatrol); providing IT security consulting services and technical support; development of the Securitylab leading Russian information security portal.

Among the clients of Positive Technologies, there are more than 40 state enterprises, more than 50 banks and financial organizations, 
20 telecommunication companies, more than 40 plant facilities, as well as IT, service and retail companies from Russia, the CIS countries, the Baltic States, China, Ecuador, Germany, Great Britain, Holland, Iran, Israel, Japan, Mexico, the Republic of South Africa, Thailand, Turkey, and the USA.

Positive Technologies is a team of highly skilled developers, advisers and experts with years of vast hands-on experience. The company specialists possess professional titles and certificates; they are the members of various international societies and are actively involved in the IT security field development.