[PT-2012-53] Privilege Gaining in DataLife Engine

[noreply () ptsecurity ru]

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(PT-2012-53) Positive Technologies Security Advisory 
Privilege Gaining in DataLife Engine
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---[ Vulnerable software ]

DataLife Engine  
Version: 9.7 and earlier

Application link:  
http://dle-news.ru/

---[ Severity level ]

Severity level: Medium  
Impact:  Privilege gaining  
Access Vector:  Remote  
CVSS v2:  
Base Score: 6.8  
Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVE: not assigned

---[ Software description ]

DataLife Engine is a website management system.

---[ Vulnerability description ]

Positive Technologies experts have detected a session management vulnerability  that allows attackers to conduct 
Session Fixation attack in DataLife Engine.
 Session cookies are not discarded that allows attackers to conduct the attack. The attacker with access to 
evil.host.ru sub domain (or using Cross-Site Scripting) is able to set  Cookie: PHPSESSID=123; domain=.host.ru in 
user's browser and as logged in to dle.host.ru, the user can use 123 session that now has privileges of the authorized 
user.

---[ How to fix ]

Update your software up to the latest version.

---[ Advisory status ]

30.10.2012 - Vendor is notified 
30.10.2012 - Vendor gets vulnerability details 
19.01.2013 - Vendor releases fixed version and details 
04.02.2013 - Public disclosure

---[ Credits ]

The vulnerability has discovered by Timur Yunusov, Positive Research Center (Positive Technologies Company)

---[ References ]

http://en.securitylab.ru/lab/PT-2012-53 
http://dle-news.ru/bags/v97/1549-patchi-bezopasnosti-dlya-versii-97.html 
Reports on the vulnerabilities previously discovered by Positive Research:

http://ptsecurity.com/research/advisory/ 
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.