""ET EXPLOIT UDP Technology Firmware (IP Cam) - Possible Stack Buffer Overflow Attempt Inbound (Multiple CVE IDs)""

SID: 2033312

Revision: 3

Class Type: attempted-admin

Metadata: created_at 2021_07_09, cve CVE_2021_33545, confidence High, updated_at 2023_04_07

Reference:

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: [$HOME_NET,$HTTP_SERVERS]

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/uapi-cgi/"

  • Value: ".cgi"

  • Value: "action="

Within:

PCRE: "/action=^[^&]{150,}/P"

Special Options:

  • http_method

  • fast_pattern

  • http_uri

  • http_uri

  • http_client_body

source