{"id":"DEBIAN-CVE-2002-1697","details":"Electronic Code Book (ECB) mode in VTun 2.0 through 2.5 uses a weak encryption algorithm that produces the same ciphertext from the same plaintext blocks, which could allow remote attackers to gain sensitive information.","modified":"2026-09-19T07:00:09.883218497Z","published":"2002-12-31T05:00:00Z","upstream":["CVE-2002-1697"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2002-1697"}],"affected":[{"package":{"name":"vtun","ecosystem":"Debian:12","purl":"pkg:deb/debian/vtun?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2002-1697.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}