""ET ACTIVEX Chilkat Crypt ActiveX Control SaveDecrypted Insecure Method Vulnerability""

SID: 2013233

Revision: 2

Class Type: attempted-user

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2011_07_08, deployment Perimeter, signature_severity Major, tag ActiveX, updated_at 2011_07_08

Reference:

  • bugtraq

  • 48585

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: to_client,established

Contents:

  • Value: "<OBJECT "

  • Value: "classid"

  • Value: "CLSID"

  • Value: "0B70AB61-5C95-4126-9985-A32531CA8619"

  • Value: ".SaveDecrypted"

Within:

PCRE: "/]classid\s=\s[\x22\x27]?\sclsid\s\x3a\s\x7B?\s*0B70AB61-5C95-4126-9985-A32531CA8619/si"

Special Options:

  • file_data

  • nocase

  • nocase

  • nocase

  • nocase

  • nocase

source