""ET ACTIVEX AVTECH Software ActiveX Buffer Overflow Function Call""

SID: 2011206

Revision: 7

Class Type: attempted-user

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2010_07_30, deployment Perimeter, confidence High, signature_severity Major, tag ActiveX, updated_at 2010_10_22

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: to_client,established

Contents:

  • Value: "ActiveXObject"

  • Value: "AVC781Viewer.CV781Object"

Within:

PCRE: "/(SendCommand|Login|Snapshot|_DownloadPBControl|_DownloadPBClose|_DownloadPBOpen)/iR"

Special Options:

  • file_data

  • nocase

  • nocase

source