The 3Com TippingPoint IPS do not properly handle certain full-width and half-width Unicode character encodings in an HTTP POST request, which might allow remote attackers to evade detection of HTTP traffic.

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3Com TippingPoint IPS allows remote attackers to cause a denial of service (device hang) via a flood of packets on TCP port 80 with sequentially increasing source ports, related to a "badly written loop." NOTE: the vendor disputes this issue, stating that the product has "performed as expected with no DoS emerging.

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TippingPoint IPS running the TippingPoint Operating System (TOS) before 2.2.4.6519 allows remote attackers to "force the device into layer 2 fallback (L2FB)", causing a denial of service (page fault), via a malformed packet.

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The web management interface in 3Com TippingPoint SMS Server before 2.2.1.4478 does not restrict access to certain directories, which might allow remote attackers to obtain potentially sensitive information such as configuration settings.

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TippingPoint Intrusion Prevention System (IPS) TOS before 2.1.4.6324, and TOS 2.2.x before 2.2.1.6506, allow remote attackers to cause a denial of service (CPU consumption) via an unknown vector, probably involving an HTTP request with a negative number in the Content-Length header.

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