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Vulnerability of Alcatel OmniVista 4760: buffer overflow of proxy

Synthesis of the vulnerability 

An attacker can send a long HTTP query to the proxy of Alcatel OmniVista 4760, in order to execute code.
Vulnerable systems: OmniVista 4760 Network Management System.
Severity of this threat: 3/4.
Creation date: 21/09/2010.
Références of this weakness: BID-43338, CERTA-2010-AVI-453, CVE-2010-3281, n.runs-SA-2010.002, VIGILANCE-VUL-9962.

Description of the vulnerability 

The HTTP proxy of Alcatel OmniVista 4760 is used to tunnel connections to the PABX.

An HTTP GET query is for example:
  GET path HTTP/version

When the HTTP proxy receives a long query, a buffer overflow occurs.

An attacker can therefore send a long HTTP query to the proxy of Alcatel OmniVista 4760, in order to execute code.
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This security alert impacts software or systems such as OmniVista 4760 Network Management System.

Our Vigil@nce team determined that the severity of this security weakness is important.

The trust level is of type confirmed by the editor, with an origin of intranet client.

An attacker with a expert ability can exploit this security announce.

Solutions for this threat 

Alcatel OmniVista 4760: version 5.1.06.03.c_Patch3.
Following version is corrected:
 - 5.1.06.03.c_Patch2 + Patch3
 - 5.1.06.03.c_Patch3
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