""ET EXPLOIT Possible BIND9 DoS CVE-2015-5477 M4""

SID: 2021575

Revision: 4

Class Type: attempted-dos

Metadata: created_at 2015_08_01, cve CVE_2015_5477, updated_at 2023_05_24

Reference:

  • cve

  • 2015-5477

Protocol: udp

Source Network: any

Source Port: any

Destination Network: any

Destination Port: 53

Flow:

Contents:

  • Value: "|00 00 00 01|" Depth: 4 Offset: 2

  • Value: "|00 01|"

  • Value: "|00 f9|"

  • Value: !"|00 f9|"

Within: 2

PCRE: "/^..[^\x00]+\x00/Rs"

Special Options:

  • fast_pattern

source