[guru] Trend Micro biztonsagi frissitesek
DATE: Wed, 29 Apr 2009 00:42:25 +0200
A Trend Micro Internet Security Pro 2009 tmactmon.sys eszközmeghajtó
IOCTL kezelője buffer overflow hibát tartalmaz, ez SYSTEM jogú kód
futtatást tesz lehetővé.
A Trend Micro OfficeScan Client for Windows 8.0 sp1 összeomlik, ha
egy túl hosszú nevű könyvtárat próbál meg ellenőrizni.
--- Begin Message ---
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(PT-2009-09) Positive Technologies Security Advisory
Trend Micro Internet Security Pro 2009 tmactmon.sys Priviliege
Escalation Vulnerabilities
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---[ Affected Software ]
Trend Micro:
Trend Micro Internet Security Pro 2009
Trend Micro Internet Security 2009
Trend Micro Internet Security Pro 2008
Trend Micro Internet Security 2008
Product Link:
http://www.trendmicro.com
---[ Severity Rating ]
Severity: Medium
Impact: Priviliege Escalation
Attack Vector: Local
CVSS v2:
Base Score: 6.9
Temporal Score: 6.6
Vector: (AV:L/AC:M/Au:N/C:C/I:C/A:C/E:F/RL:U/RC:C)
CVE: CVE-2009-0686
---[ Software Description ]
Trend Micro(TM) Internet Security Pro provides comprehensive protection
against viruses, Trojan horse programs, worms, and other threats, including
network viruses and rootkits. It also blocks spyware, hackers, phishing
fraud attempts, and unwanted Web sites. It can filter your email messages
for spam as well.
---[ Vulnerability Description ]
Positive Technologies Research Team has discovered multiple priviliege
escalation vulnerabilities in Trend Micro products.
The IOCTL handler in tmactmon.sys uses the METHOD_NEITHER communication
method for IOCTLs and does not properly validate buffer data associated with
the Irp object, which allows local users to gain SYSTEM privilieges.
---[ Solution ]
Not available.
---[ Disclosure Timeline ]
02.04.2009 - Vendor notified
no response
02.12.2009 - Second notification
no response
03.31.2009 - Vulnerability details disclosed by third party
03.31.2009 - Public disclosure
---[ Credits ]
This vulnerability was discovered by Nikita Tarakanov, Positive Technologies
Research Team.
---[ References ]
http://en.securitylab.ru/lab/PT-2009-09
http://www.ptsecurity.ru/advisory.asp
Complete list of vulnerability reports published by Positive Technologies
Research Team:
http://en.securitylab.ru/lab/
http://www.ptsecurity.ru/advisory.asp
---[ 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; the development of
the Securitylab en.securitylab.ru 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, CIS countries, Baltic States,
China, Ecuador, Germany, Great Britain, Holland, Iran, Israel, Japan,
Mexico, South African Republic, Thailand, Turkey and 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.
--- End Message ---
--- Begin Message ---
Application: Trend Micro OfficeScan Client for Windows 8.0 sp1
OS: Windows XP
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1 - Description
2 - Vulnerability
3 - POC/EXPLOIT
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Description
OfficeScan is a good antivirus that used in many companys.
The problem with this bug is that a bad user can install any virus and the av is crash can not notifies to the admin of av ,also other user can install
irregulars programs, for example a legal program with a crack and if there are a audit the company have a risk that detect ilegal software.
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Vulnerability
The problem is when the officescan try scan a folders with a long name, this caused that aplication crash. The result varies
depending on the number of chars that you use in the poc.
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POC/EXPLOIT
The poc is a simple code in visual basic that creates many folders with a longs names and after this, the aplication, scans the folder and the av crash.
download here : http://es.geocities.com/jplopezy/officescan.zip
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Juan Pablo Lopez Yacubian
--- End Message ---