Yes, the denial of service can only be triggered after the user has been authenticated.
- Bug#1031821: libreswan: remote crash, CVE-2023-23009 Daniel Kahn Gillmor
- Bug#1031821: libreswan: remote crash, CVE-2023-2... Salvatore Bonaccorso
- Bug#1031821: libreswan: remote crash, CVE-20... Daniel Kahn Gillmor
- Bug#1031821: libreswan: remote crash, CV... Salvatore Bonaccorso
- Bug#1031821: libreswan: remote crash... Daniel Kahn Gillmor
- Bug#1031821: libreswan: remote ... Salvatore Bonaccorso
- Bug#1031821: libreswan: rem... Salvatore Bonaccorso
- Bug#1031821: libreswan:... Salvatore Bonaccorso
- Bug#1031821: libreswan: rem... Daniel Kahn Gillmor
- Bug#1031821: libreswan: remote crash, CVE-2023-2... Paul Wouters

