Rule Category

SERVER-OTHER -- Snort has detected traffic exploiting vulnerabilities in a server in the network.

Alert Message

SERVER-OTHER SSDP M-SEARCH ssdp-all potential amplified distributed denial-of-service attempt

Rule Explanation

This event is generated when an external Simple Service Discovery Protocol (SSDP) M-Search with an ST field of "ssdp:all" is on the internal network environment. This detection notifies of a known option uses in distributed denial-of-service attacks and warns that this behavior from outside of the network is risky. Impact: Attempted Denial of Service Details: SSDP has two generic Search Target (ST) types used in conjuction with the M-SEARCH query, upnp:rootdevice, and ssdp:all. The latter option searches for all devices running UPnP and elicits large responses for these. Ease of Attack: Simple. Techniques are available to execute this type of attack.

What To Look For

No information provided

Known Usage

No public information

False Positives

No known false positives

Contributors

Cisco Talos Intelligence Group

Rule Groups

No rule groups

CVE

Additional Links

Rule Vulnerability

CVE Additional Information

This product uses data from the NVD API but is not endorsed or certified by the NVD.
CVE-2013-5211
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