""ET EXPLOIT Possible OpenSSL Punycode Email Address Buffer Overflow Attempt Outbound (CVE-2022-3602)""

SID: 2039619

Revision: 1

Class Type: attempted-admin

Metadata: attack_target Server, created_at 2022_11_02, cve CVE_2022_3602, deployment Perimeter, performance_impact Significant, confidence High, signature_severity Major, updated_at 2022_11_02

Reference:

  • cve

  • 2022-3602

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: any

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "|06 03 55 1d 1e|"

  • Value: "xn--"

Within: 30

PCRE:

Special Options:

  • fast_pattern

source