{"action":"Upgrade libreswan to 4.10-2+deb12u1 or later.","affected":[{"fixed":"4.10-2+deb12u1","introduced":"0"}],"component":"libreswan","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.10-2+deb12u1"],"id":"tcs_01M5NJ1D4EPFPKKENFP4781CBA","modified_at":"2026-10-23T18:04:23.974490941Z","published_at":"2023-05-29T00:15:09.820Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-30570","https://security-tracker.debian.org/tracker/CVE-2023-30570"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-30570","url":"https://osv.dev/vulnerability/DEBIAN-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."}