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PT-2008-07.txt

Posted on 07 April 2009
Source : packetstormsecurity.org Link

 

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(PT-2008-07) Positive Technologies Security Advisory
VMware Multiple Products hcmon.sys Denial of Service Vulnerability
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---[ Affected Software ]

VMware Workstation 6.0.x, 6.5.x
VMware Player 2.0.x, 2.5.x
VMware ACE 2.0.x
VMware Server 2.x

Product Link:
http://www.vmware.com


---[ Severity Rating ]

Severity: Medium
Impact: Denial of Service
Attack Vector: Local

CVSS v2:
Base Score: 4.4
Temporal Score: 3.4
Vector: (AV:L/AC:M/Au:S/C:N/I:N/A:C/E:P/RL:O/RC:C)

CVE: CVE-2009-1146


---[ Vulnerability Description ]

Positive Technologies Research Team has discovered denial of service
vulnerabilities in VMware products.

The IOCTL handler in hcmon.sys does not properly validate buffer data
associated with the Irp object, which allows local users with administrative
priviligies to crash the system.


---[ Solution ]

Update to the latest product version: vmware.com.

Workstation 6.5.x Windows 6.5.2 build 156735 or later
Workstation 6.0.x Windows upgrade to at least 6.5.2

Player 2.5.x Windows 2.5.2 build 156735 or later
Player 2.0.x Windows upgrade to at least 2.5.2

ACE 2.5.x Windows 2.5.2 build 156735 or later
ACE 2.0.x Windows upgrade to at least 2.5.2

Server 2.x Windows 2.0.1 build 156745 or later


---[ Disclosure Timeline ]

10.14.2008 - Vendor notified
10.16.2008 - Vendor replied
10.16.2008 - Sent detailed information
03.31.2009 - Vendor released fixed versions
04.06.2009 - Public disclosure

---[ Credits ]

This vulnerability was discovered by Nikita Tarakanov, Positive Technologies
Research Team.

---[ References ]

http://en.securitylab.ru/lab/PT-2008-07
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.

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