{"id":"DEBIAN-CVE-2002-1747","details":"Vtun 2.5b1 does not authenticate forwarded packets, which allows remote attackers to inject data into user sessions without detection, and possibly control the data contents via cut-and-paste attacks on ECB.","modified":"2026-09-19T06:47:30.397902404Z","published":"2002-12-31T05:00:00Z","upstream":["CVE-2002-1747"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2002-1747"}],"affected":[{"package":{"name":"vtun","ecosystem":"Debian:12","purl":"pkg:deb/debian/vtun?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5b2"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2002-1747.json"}}],"schema_version":"1.9.0"}