""ET EXPLOIT Netgear ProSAFE Plus Possible Integer Overflow Attempt Inbound M2 (CVE-2020-35230)""

SID: 2031942

Revision: 2

Class Type: attempted-admin

Metadata: attack_target Networking_Equipment, created_at 2021_03_11, cve CVE_2020_35230, deployment Perimeter, deployment Internal, signature_severity Major, updated_at 2021_03_11

Reference:

  • cve

  • 2020-35230

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: $HOME_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/portbased_basic.htm"

  • Value: "submitId="

  • Value: "&bPortBasedVLAN="

  • Value: "&memBMap=-"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_client_body

  • http_client_body

  • fast_pattern

  • http_client_body

source