{"action":"Upgrade ntpsec to 1.2.2+dfsg1-2 or later.","affected":[{"fixed":"1.2.2+dfsg1-2","introduced":"0"}],"component":"ntpsec","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.2.2+dfsg1-2"],"id":"tcs_01M5NJ7RYTR0VTMCSBC55AGD89","modified_at":"2026-10-23T18:04:26.370326096Z","published_at":"2023-08-07T18:15:10.190Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-4012","https://security-tracker.debian.org/tracker/CVE-2023-4012"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-4012#Debian:13/ntpsec","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-4012"}],"summary":"ntpd will crash if the server is not NTS-enabled (no certificate) and it receives an NTS-enabled client request (mode 3)."}