Rule:

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3467

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Summary:
This event is generated when an attempt is made to exploit a known 
vulnerability on a Cisco 7900 series VoIP phone.

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Impact:
Information gathering and system integrity compromise.

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Detailed Information:
This event is generated when an attempt is made to compromise a Cisco
7900 series VoIP phone.

If an attacker supplies an arbitrarily high value as a paramter to the
PortInformation script, the contents of the phone memory will be
revealed to the attacker.

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Affected Systems:
	Cisco 7900 series VoIP phones

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Attack Scenarios:
An attacker need only supply a high value as a parameter to the
PortInformation script to reveal the contents of the phone memory.

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Ease of Attack:
Simple. Exploit software is not required.

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False Positives:
None known.

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False Negatives:
None known.

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Corrective Action:
Ensure the system is using an up to date version of the software and has
had all vendor supplied patches applied.

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Contributors:
Sourcefire Research Team
Alex Kirk <akirk@sourcefire.com>
Nigel Houghton <nigel.houghton@sourcefire.com>

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Additional References:
