{"id":"CVE-2004-1002","aliases":["DEBIAN-CVE-2004-1002","EUVD-2004-1000","GHSA-2wm2-cfr8-8vw9"],"status":"published","title":"Integer underflow in pppd in cbcp.c for ppp 2.4.1 allows remote attackers to cause a denial of...","description":"Integer underflow in pppd in cbcp.c for ppp 2.4.1 allows remote attackers to cause a denial of service (daemon crash) via a CBCP packet with an invalid length value that causes pppd to access an incorrect memory location.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.02704,"percentile":0.86034,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-191"],"published":"2004-11-04T05:00:00Z","modified":"2026-10-21T16:00:17Z","fixes":[{"ecosystem":"Debian:12","package":"ppp","fixed_in":["2.4.2+20040428-3"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"ppp","fixed_in":["2.4.2+20040428-3"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"ppp","fixed_in":["2.4.2+20040428-3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"ppp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.2+20040428-3"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"ppp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.2+20040428-3"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"ppp","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.2+20040428-3"}]}]}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"samba","product":"ppp"}],"references":[{"url":"https://www.ubuntu.com/usn/usn-12-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/17874","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://www.securityfocus.com/archive/1/379450","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Broken Link","Third Party Advisory","VDB Entry","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-1002"},{"url":"https://www.ubuntu.com/usn/usn-12-1"},{"url":"https://github.com/advisories/GHSA-2wm2-cfr8-8vw9"},{"url":"https://security-tracker.debian.org/tracker/CVE-2004-1002","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2004-1002","description":"Integer underflow in pppd in cbcp.c for ppp 2.4.1 allows remote attackers to cause a denial of service (daemon crash) via a CBCP packet with an invalid length value that causes pppd to access an incorrect memory location.","status":"published","published":"2004-11-04T05:00:00Z","modified":"2024-08-08T00:39:00.549Z","updated_at":"2026-11-02T14:34:54.063504Z"}],"euvd":[{"id":"EUVD-2004-1000","description":"Integer underflow in pppd in cbcp.c for ppp 2.4.1 allows remote attackers to cause a denial of service (daemon crash) via a CBCP packet with an invalid length value that causes pppd to access an incorrect memory location.","status":"published","published":"2004-11-04T05:00:00Z","modified":"2024-08-08T00:39:00Z","updated_at":"2026-11-03T01:15:16.711153Z"}],"ghsa":[{"id":"GHSA-2wm2-cfr8-8vw9","title":"Integer underflow in pppd in cbcp.c for ppp 2.4.1 allows remote attackers to cause a denial of...","description":"Integer underflow in pppd in cbcp.c for ppp 2.4.1 allows remote attackers to cause a denial of service (daemon crash) via a CBCP packet with an invalid length value that causes pppd to access an incorrect memory location.","status":"published","published":"2022-04-29T02:58:46Z","modified":"2025-04-03T04:09:26Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-191"],"updated_at":"2026-11-02T15:00:41.179225Z"}],"nvd":[{"id":"CVE-2004-1002","description":"Integer underflow in pppd in cbcp.c for ppp 2.4.1 allows remote attackers to cause a denial of service (daemon crash) via a CBCP packet with an invalid length value that causes pppd to access an incorrect memory location.","status":"published","published":"2005-03-01T05:00:00Z","modified":"2026-06-16T22:06:49.75Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-191"],"updated_at":"2026-11-02T14:00:53.662124Z"}],"osv":[{"id":"CVE-2004-1002","description":"Integer underflow in pppd in cbcp.c for ppp 2.4.1 allows remote attackers to cause a denial of service (daemon crash) via a CBCP packet with an invalid length value that causes pppd to access an incorrect memory location.","status":"published","published":"2005-03-01T05:00:00Z","modified":"2026-04-10T03:36:28.696373Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:43:56.315348Z"},{"id":"DEBIAN-CVE-2004-1002","description":"Integer underflow in pppd in cbcp.c for ppp 2.4.1 allows remote attackers to cause a denial of service (daemon crash) via a CBCP packet with an invalid length value that causes pppd to access an incorrect memory location.","status":"published","published":"2005-03-01T05:00:00Z","modified":"2026-10-21T16:00:17.878636717Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:22.55978Z"}]}}