Saturday, July 24, 2010

ZDI-10-137 : Remote Code Execution Vulnerability

Users of ZDI-10-137 please be advised of a Remote Code Execution Vulnerability that has been identified.

To view this vulnerability, possible remedies, and others please check out the Security Advisories at Critical Watch (http://criticalwatch.com/support/security-advisories.aspx)

Amplify’d from www.criticalwatch.com

ZDI-10-137: ZDI-10-137: Hewlett-Packard OpenView NNM webappmon.exe execvp_nc Remote Code Execution Vulnerability

ZDI-10-137
Vulnerability Details:

This vulnerability allows remote attackers to execute arbitrary code on

vulnerable installations of Hewlett-Packard OpenView Network Node

Manager. Authentication is not required to exploit this vulnerability.



The specific flaw exists within the ov.dll module which is loaded by the

webappmon.exe CGI program. This DLL defines a function execvp_nc which

unsafely concatenates a controllable command string into a statically

allocated stack buffer. By supplying overly large values to variables

passed through an HTTP request

a strcat_new can be made to overflow this buffer. An attacker can

leverage this to execute arbitrary code under the context of the user

running the webserver.



-- Vendor Response:

Hewlett-Packard states:

http://www11.itrc.hp.com/service/cki/docDisplay.do?docId=emr_na-c02286088



Account Required for access.



-- Disclosure Timeline:

2010-02-02 - Vulnerability reported to vendor

2010-07-21 - Coordinated public release of advisory


Read more at www.criticalwatch.com
 

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