""ET WEB_CLIENT Internet Explorer execCommand function Use after free Vulnerability 0day Metasploit 2""

SID: 2020099

Revision: 5

Class Type: attempted-user

Metadata: affected_product Web_Browsers, affected_product Any, affected_product Web_Browser_Plugins, attack_target Client_and_Server, created_at 2015_01_06, deployment Perimeter, deployment Internet, deployment Internal, deployment Datacenter, confidence Medium, signature_severity Critical, tag Web_Client_Attacks, tag Metasploit, updated_at 2015_01_06

Reference:

  • cve

  • CVE-2012-4969

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "execCommand"

  • Value: "YMjf|ff ff|KDog"

Within:

PCRE:

Special Options:

  • file_data

  • nocase

  • fast_pattern

source