{"action":"Upgrade ntp to 1:4.2.8p14+dfsg-1 or later.","affected":[{"fixed":"1:4.2.8p14+dfsg-1","introduced":"0"}],"component":"ntp","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:11","exploited":false,"fixed_versions":["1:4.2.8p14+dfsg-1"],"id":"tcs_01M5NEGQTP2257AV522Q3RP5F3","modified_at":"2026-08-27T13:03:03.032818154Z","published_at":"2020-04-17T04:15:10.987Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-11868","https://security-tracker.debian.org/tracker/CVE-2020-11868"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-11868","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-11868"}],"summary":"ntpd in ntp before 4.2.8p14 and 4.3.x before 4.3.100 allows an off-path attacker to block unauthenticated synchronization via a server mode packet with a spoofed source IP address, because transmissio"}