{"action":"Upgrade ntp to 1:4.2.6.p5+dfsg-6 or later.","affected":[{"fixed":"1:4.2.6.p5+dfsg-6","introduced":"0"}],"component":"ntp","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:11","exploited":false,"fixed_versions":["1:4.2.6.p5+dfsg-6"],"id":"tcs_01M5NB4RSBH44TXDVQ0NBSD7N3","modified_at":"2026-08-27T22:48:13.367460412Z","published_at":"2015-04-08T10:59:05.717Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2015-1799","https://security-tracker.debian.org/tracker/CVE-2015-1799"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2015-1799","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2015-1799"}],"summary":"The symmetric-key feature in the receive function in ntp_proto.c in ntpd in NTP 3.x and 4.x before 4.2.8p2 performs state-variable updates upon receiving certain invalid packets, which makes it easier"}