{"id":"CVE-2000-1055","aliases":["EUVD-2000-1042","GHSA-5r9w-3f6v-8849"],"status":"published","title":"Buffer overflow in CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to cause a...","description":"Buffer overflow in CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a large TACACS+ packet.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.04005,"percentile":0.90613,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2000-12-11T05:00:00Z","modified":"2026-06-16T21:53:03Z","products":[{"vendor":"cisco","product":"secure_access_control_server"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/5273","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.cisco.com/warp/public/707/csecureacsnt-pub.shtml","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/1706","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.osvdb.org/1569","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2000-1055"},{"url":"https://github.com/advisories/GHSA-5r9w-3f6v-8849"}],"sources":{"cve":[{"id":"CVE-2000-1055","description":"Buffer overflow in CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a large TACACS+ packet.","status":"published","published":"2001-01-22T05:00:00Z","modified":"2024-08-08T05:45:36.308Z","updated_at":"2026-11-02T14:33:40.909668Z"}],"euvd":[{"id":"EUVD-2000-1042","description":"Buffer overflow in CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a large TACACS+ packet.","status":"published","published":"2001-01-22T05:00:00Z","modified":"2024-08-08T05:45:36Z","updated_at":"2026-11-03T00:56:22.50224Z"}],"ghsa":[{"id":"GHSA-5r9w-3f6v-8849","title":"Buffer overflow in CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to cause a...","description":"Buffer overflow in CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a large TACACS+ packet.","status":"published","published":"2022-04-30T18:14:50Z","modified":"2023-01-30T05:04:45Z","updated_at":"2026-11-02T14:47:07.288055Z"}],"nvd":[{"id":"CVE-2000-1055","description":"Buffer overflow in CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a large TACACS+ packet.","status":"published","published":"2000-12-11T05:00:00Z","modified":"2026-06-16T21:53:03.797Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T13:59:02.365657Z"}]}}