{"action":"Upgrade ntp to 1:4.2.8p7+dfsg-1 or later.","affected":[{"fixed":"1:4.2.8p7+dfsg-1","introduced":"0"}],"component":"ntp","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:11","exploited":false,"fixed_versions":["1:4.2.8p7+dfsg-1"],"id":"tcs_01M5NBA7CPC9AYMTKQWFDEGCZZ","modified_at":"2026-08-27T23:02:17.151741513Z","published_at":"2017-01-30T21:59:00.143Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2015-7973","https://security-tracker.debian.org/tracker/CVE-2015-7973"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2015-7973","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2015-7973"}],"summary":"NTP before 4.2.8p6 and 4.3.x before 4.3.90, when configured in broadcast mode, allows man-in-the-middle attackers to conduct replay attacks by sniffing the network."}