{"action":"Upgrade shadow to 1:4.5-1 or later.","affected":[{"fixed":"1:4.5-1","introduced":"0"}],"component":"shadow","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:4.5-1"],"id":"tcs_01M5NCBRGRG5HCG0ATMA7QJNS5","modified_at":"2026-09-01T20:03:47.200991016Z","published_at":"2021-03-17T06:15:12.107Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-20002","https://security-tracker.debian.org/tracker/CVE-2017-20002"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-20002#Debian:13/shadow","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-20002"}],"summary":"The Debian shadow package before 1:4.5-1 for Shadow incorrectly lists pts/0 and pts/1 as physical terminals in /etc/securetty. This allows local users to login as password-less users even if they are"}