{"action":"Upgrade libreswan to 4.9-r2 or later.","affected":[{"fixed":"4.9-r2","introduced":"3.28"}],"component":"libreswan","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.17","exploited":false,"fixed_versions":["4.9-r2"],"id":"tcs_01M6GWVZ8YJ67KAK5QA435TH8J","modified_at":"2026-11-03T06:32:42.721704308Z","published_at":"2023-05-29T00:15:09.820Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2023-30570","https://security.alpinelinux.org/vuln/CVE-2023-30570"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2023-30570","url":"https://osv.dev/vulnerability/ALPINE-CVE-2023-30570"}],"summary":"pluto in Libreswan before 4.11 allows a denial of service (responder SPI mishandling and daemon crash) via unauthenticated IKEv1 Aggressive Mode packets. The earliest affected version is 3.28."}