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Vulnerability of Cisco IPS 4200: denial of service via Sequential Allocator

Synthesis of the vulnerability 

An attacker can send a malicious traffic, in order to generate an error in "Sequential Allocator", which stops Cisco IPS.
Vulnerable systems: Cisco IPS.
Severity of this threat: 2/4.
Creation date: 18/09/2012.
Références of this weakness: CSCtn23051, CVE-2012-3899, VIGILANCE-VUL-11960.

Description of the vulnerability 

An attacker can send a malicious traffic, in order to generate an error in "Sequential Allocator", which stops Cisco IPS.
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This security bulletin impacts software or systems such as Cisco IPS.

Our Vigil@nce team determined that the severity of this cybersecurity announce is medium.

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

An attacker with a expert ability can exploit this vulnerability alert.

Solutions for this threat 

Cisco IPS: version 6.2(4)E4.
The version 6.2(4)E4 is corrected.
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