""ET WEB_CLIENT Possible Internet Explorer srcElement Memory Corruption Attempt""

SID: 2010799

Revision: 5

Class Type: attempted-user

Metadata: affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2010_07_30, cve CVE_2010_0249, deployment Perimeter, former_category WEB_CLIENT, confidence Medium, signature_severity Major, tag Web_Client_Attacks, updated_at 2019_09_27

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "document.createEventObject"

  • Value: ".innerHTML"

  • Value: "window.setInterval"

  • Value: "srcElement"

Within: 100

PCRE:

Special Options:

  • file_data

  • nocase

  • nocase

  • nocase

  • fast_pattern

  • nocase

source