{"id":"CVE-2002-1697","aliases":["DEBIAN-CVE-2002-1697","EUVD-2002-1677","GHSA-qf69-w3gw-8mx3"],"status":"published","title":"Electronic Code Book (ECB) mode in VTun 2.0 through 2.5 uses a weak encryption algorithm that...","description":"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.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00835,"percentile":0.57934,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-326"],"published":"2002-12-31T05:00:00Z","modified":"2026-10-23T00:00:02Z","fixes":[{"ecosystem":"Debian:12","package":"vtun","fixed_in":["2.6-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"vtun","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6-1"}]}]}],"products":[{"vendor":"vtun_project","product":"vtun"}],"references":[{"url":"http://seclists.org/bugtraq/2002/Jan/0119.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/7904","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://www.securityfocus.com/bid/3845","tags":["vdb-entry","x_refsource_BID","x_transferred","Broken Link","Third Party Advisory","VDB Entry","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-1697"},{"url":"https://github.com/advisories/GHSA-qf69-w3gw-8mx3"},{"url":"https://security-tracker.debian.org/tracker/CVE-2002-1697","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2002-1697","description":"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.","status":"published","published":"2005-06-21T04:00:00Z","modified":"2024-08-08T03:34:55.828Z","updated_at":"2026-11-02T14:33:54.972584Z"}],"euvd":[{"id":"EUVD-2002-1677","description":"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.","status":"published","published":"2005-06-21T04:00:00Z","modified":"2024-08-08T03:34:55Z","updated_at":"2026-11-03T01:14:55.321691Z"}],"ghsa":[{"id":"GHSA-qf69-w3gw-8mx3","title":"Electronic Code Book (ECB) mode in VTun 2.0 through 2.5 uses a weak encryption algorithm that...","description":"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.","status":"published","published":"2022-04-30T18:21:42Z","modified":"2026-03-21T05:36:36Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-326"],"updated_at":"2026-11-02T15:06:45.356317Z"}],"nvd":[{"id":"CVE-2002-1697","description":"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.","status":"published","published":"2002-12-31T05:00:00Z","modified":"2026-06-16T21:59:48.237Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-326"],"updated_at":"2026-11-02T14:00:43.239725Z"}],"osv":[{"id":"CVE-2002-1697","description":"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.","status":"published","published":"2002-12-31T05:00:00Z","modified":"2026-04-10T03:35:00.065497Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:43:55.998148Z"},{"id":"DEBIAN-CVE-2002-1697","description":"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.","status":"published","published":"2002-12-31T05:00:00Z","modified":"2026-10-23T00:00:02.774866319Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:45:22.248131Z"}]}}