{"id":"CVE-2001-1064","aliases":["EUVD-2001-1045","GHSA-3f6g-q6j8-gjpg"],"status":"published","title":"Cisco 600 series routers running CBOS 2.0.1 through 2.4.2ap allows remote attackers to cause a...","description":"Cisco 600 series routers running CBOS 2.0.1 through 2.4.2ap allows remote attackers to cause a denial of service via multiple connections to the router on the (1) HTTP or (2) telnet service, which causes the router to become unresponsive and stop forwarding packets.","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":0.05369,"percentile":0.92704,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2001-08-31T04:00:00Z","modified":"2026-06-16T21:55:30Z","exploits":[{"source":"exploitdb","id":"EDB-21092","title":"Cisco CBOS 2.x - Multiple TCP Connection Denial of Service Vulnerabilities","type":"dos","platform":"hardware","date":"2001-08-23","verified":true,"url":"https://www.exploit-db.com/exploits/21092"}],"products":[{"vendor":"cisco","product":"cbos"}],"references":[{"url":"http://www.securityfocus.com/bid/3236","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/7025","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.cisco.com/warp/public/707/cisco-cbos-webserver-pub.shtml","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/7026","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-1064"},{"url":"https://github.com/advisories/GHSA-3f6g-q6j8-gjpg"}],"sources":{"cve":[{"id":"CVE-2001-1064","description":"Cisco 600 series routers running CBOS 2.0.1 through 2.4.2ap allows remote attackers to cause a denial of service via multiple connections to the router on the (1) HTTP or (2) telnet service, which causes the router to become unresponsive and stop forwarding packets.","status":"published","published":"2002-02-02T05:00:00Z","modified":"2024-08-08T04:44:07.047Z","updated_at":"2026-11-02T14:34:42.680977Z"}],"euvd":[{"id":"EUVD-2001-1045","description":"Cisco 600 series routers running CBOS 2.0.1 through 2.4.2ap allows remote attackers to cause a denial of service via multiple connections to the router on the (1) HTTP or (2) telnet service, which causes the router to become unresponsive and stop forwarding packets.","status":"published","published":"2002-02-02T05:00:00Z","modified":"2024-08-08T04:44:07Z","updated_at":"2026-11-03T01:14:48.585514Z"}],"ghsa":[{"id":"GHSA-3f6g-q6j8-gjpg","title":"Cisco 600 series routers running CBOS 2.0.1 through 2.4.2ap allows remote attackers to cause a...","description":"Cisco 600 series routers running CBOS 2.0.1 through 2.4.2ap allows remote attackers to cause a denial of service via multiple connections to the router on the (1) HTTP or (2) telnet service, which causes the router to become unresponsive and stop forwarding packets.","status":"published","published":"2022-04-30T18:17:16Z","modified":"2023-01-30T05:05:28Z","updated_at":"2026-11-02T14:47:16.830144Z"}],"nvd":[{"id":"CVE-2001-1064","description":"Cisco 600 series routers running CBOS 2.0.1 through 2.4.2ap allows remote attackers to cause a denial of service via multiple connections to the router on the (1) HTTP or (2) telnet service, which causes the router to become unresponsive and stop forwarding packets.","status":"published","published":"2001-08-31T04:00:00Z","modified":"2026-06-16T21:55:30.897Z","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":"2026-11-02T14:00:40.572315Z"}]}}