""ET EXPLOIT HiSilicon DVR - Buffer Overflow in Builtin Web Server""

SID: 2027972

Revision: 2

Class Type: attempted-admin

Metadata: affected_product DVR, attack_target IoT, created_at 2019_09_09, deployment Perimeter, confidence High, signature_severity Major, updated_at 2019_09_09

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET|20 01 10 8f e2 11 ff|" Depth: 10

  • Value: "aaaaaaaa"

  • Value: "HTTP"

Within: 300

PCRE:

Special Options:

  • fast_pattern

source