{"id":"CVE-2003-1001","aliases":["EUVD-2003-0991","GHSA-82xq-hwgg-3q4m"],"status":"published","title":"Buffer overflow in the Cisco Firewall Services Module (FWSM) in Cisco Catalyst 6500 and 7600...","description":"Buffer overflow in the Cisco Firewall Services Module (FWSM) in Cisco Catalyst 6500 and 7600 series devices allows remote attackers to cause a denial of service (crash and reload) via HTTP auth requests for (1) TACACS+ or (2) RADIUS authentication.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01388,"percentile":0.72449,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2003-12-17T05:00:00Z","modified":"2026-06-16T22:03:20Z","products":[{"vendor":"cisco","product":"catalyst_6500"},{"vendor":"cisco","product":"catalyst_6500_ws-svc-nam-1"},{"vendor":"cisco","product":"catalyst_6500_ws-svc-nam-2"},{"vendor":"cisco","product":"catalyst_6500_ws-x6380-nam"},{"vendor":"cisco","product":"catalyst_7600_ws-svc-nam-1"},{"vendor":"cisco","product":"catalyst_7600_ws-svc-nam-2"},{"vendor":"cisco","product":"catalyst_7600_ws-x6380-nam"},{"vendor":"cisco","product":"catos"},{"vendor":"cisco","product":"firewall_services_module"}],"references":[{"url":"http://www.cisco.com/warp/public/707/cisco-sa-20031215-fwsm.shtml","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-1001"},{"url":"https://github.com/advisories/GHSA-82xq-hwgg-3q4m"}],"sources":{"cve":[{"id":"CVE-2003-1001","description":"Buffer overflow in the Cisco Firewall Services Module (FWSM) in Cisco Catalyst 6500 and 7600 series devices allows remote attackers to cause a denial of service (crash and reload) via HTTP auth requests for (1) TACACS+ or (2) RADIUS authentication.","status":"published","published":"2003-12-17T05:00:00Z","modified":"2024-09-16T16:32:54.654Z","updated_at":"2026-11-02T14:20:16.411288Z"}],"euvd":[{"id":"EUVD-2003-0991","description":"Buffer overflow in the Cisco Firewall Services Module (FWSM) in Cisco Catalyst 6500 and 7600 series devices allows remote attackers to cause a denial of service (crash and reload) via HTTP auth requests for (1) TACACS+ or (2) RADIUS authentication.","status":"published","published":"2003-12-17T05:00:00Z","modified":"2024-09-16T16:32:54Z","updated_at":"2026-11-03T00:55:50.59293Z"}],"ghsa":[{"id":"GHSA-82xq-hwgg-3q4m","title":"Buffer overflow in the Cisco Firewall Services Module (FWSM) in Cisco Catalyst 6500 and 7600...","description":"Buffer overflow in the Cisco Firewall Services Module (FWSM) in Cisco Catalyst 6500 and 7600 series devices allows remote attackers to cause a denial of service (crash and reload) via HTTP auth requests for (1) TACACS+ or (2) RADIUS authentication.","status":"published","published":"2022-04-29T01:27:19Z","modified":"2023-01-30T05:01:44Z","updated_at":"2026-11-02T14:46:28.346354Z"}],"nvd":[{"id":"CVE-2003-1001","description":"Buffer overflow in the Cisco Firewall Services Module (FWSM) in Cisco Catalyst 6500 and 7600 series devices allows remote attackers to cause a denial of service (crash and reload) via HTTP auth requests for (1) TACACS+ or (2) RADIUS authentication.","status":"published","published":"2004-01-05T05:00:00Z","modified":"2026-06-16T22:03:20.107Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:48.212104Z"}]}}