""ET CURRENT_EVENTS Possible iOS MobileMail OOB Write/Heap Overflow Exploit Email (Inbound)""

SID: 2030008

Revision: 3

Class Type: attempted-admin

Metadata: attack_target Mobile_Client, created_at 2020_04_23, deployment Perimeter, signature_severity Major, updated_at 2020_05_01

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: [25,587]

Flow: established,to_server

Contents:

  • Value: "3r0TRZfh"

  • Value: "AAAAAAAA"

  • Value: "|00 41 00 41 00 41 00 41|"

Within:

PCRE:

Special Options:

  • fast_pattern

source