Rule:

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Sid:
3548

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Summary:
This event is generated when an attempt is made to exploit a denial of
service associated with the TrackerCam web cam software.

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Impact:
A successful attack can cause the server to crash.

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Detailed Information:
A vulnerability exists in the TrackerCam webcam HTTP server. Multiple
successive error conditions can cause the server to crash. One such
error condition involves a negative length value supplied to the client
HTTP header Content-Length.

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Affected Systems:
	TrackerCam 5.12

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Attack Scenarios:
An attacker can craft multiple successive requests with an HTTP header
Content-Length with a negative value.

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Ease of Attack:
Simple.

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False Positives:
None known.

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False Negatives:
None known.

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Corrective Action:
Upgrade to the most current non-affected version of the product.

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Contributors:
Sourcefire Research Team
Judy Novak <judy.novak@sourcefire.com>

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Additional References

Other:
http://aluigi.altervista.org/adv/tcambof-adv.txt
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