{"id":"CVE-2001-0375","aliases":["EUVD-2001-0372","GHSA-gpjg-cgg8-v765"],"status":"published","title":"Cisco PIX Firewall 515 and 520 with 5.1.4 OS running aaa authentication to a TACACS+ server...","description":"Cisco PIX Firewall 515 and 520 with 5.1.4 OS running aaa authentication to a TACACS+ server allows remote attackers to cause a denial of service via a large number of authentication requests.","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":"2026-11-08","score":0.10301,"percentile":0.95732,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2001-06-18T04:00:00Z","modified":"2026-06-16T21:54:11Z","exploits":[{"source":"exploitdb","id":"EDB-20734","title":"Cisco PIX 4.x/5.x TACACS+ - Denial of Service","type":"dos","platform":"hardware","date":"2001-04-06","verified":true,"url":"https://www.exploit-db.com/exploits/20734"}],"products":[{"vendor":"cisco","product":"pix_firewall_515"},{"vendor":"cisco","product":"pix_firewall_520"}],"references":[{"url":"http://www.securityfocus.com/bid/2551","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/6353","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=98658271707833\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.cisco.com/warp/public/707/pixfirewall-authen-flood-pub.shtml","tags":["vendor-advisory","x_refsource_CISCO","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-0375"},{"url":"https://github.com/advisories/GHSA-gpjg-cgg8-v765"}],"sources":{"cve":[{"id":"CVE-2001-0375","description":"Cisco PIX Firewall 515 and 520 with 5.1.4 OS running aaa authentication to a TACACS+ server allows remote attackers to cause a denial of service via a large number of authentication requests.","status":"published","published":"2004-09-01T04:00:00Z","modified":"2024-08-08T04:21:37.09Z","updated_at":"2026-11-02T14:34:43.032065Z"}],"euvd":[{"id":"EUVD-2001-0372","description":"Cisco PIX Firewall 515 and 520 with 5.1.4 OS running aaa authentication to a TACACS+ server allows remote attackers to cause a denial of service via a large number of authentication requests.","status":"published","published":"2004-09-01T04:00:00Z","modified":"2024-08-08T04:21:37Z","updated_at":"2026-11-03T01:14:52.069936Z"}],"ghsa":[{"id":"GHSA-gpjg-cgg8-v765","title":"Cisco PIX Firewall 515 and 520 with 5.1.4 OS running aaa authentication to a TACACS+ server...","description":"Cisco PIX Firewall 515 and 520 with 5.1.4 OS running aaa authentication to a TACACS+ server allows remote attackers to cause a denial of service via a large number of authentication requests.","status":"published","published":"2022-04-30T18:15:56Z","modified":"2023-01-30T05:05:12Z","updated_at":"2026-11-02T14:47:12.945495Z"}],"nvd":[{"id":"CVE-2001-0375","description":"Cisco PIX Firewall 515 and 520 with 5.1.4 OS running aaa authentication to a TACACS+ server allows remote attackers to cause a denial of service via a large number of authentication requests.","status":"published","published":"2001-06-18T04:00:00Z","modified":"2026-06-16T21:54:11.333Z","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":"2026-11-02T14:00:40.041412Z"}]}}