{"id":"CVE-2001-0055","aliases":["EUVD-2001-0055","GHSA-3528-g9ff-867j"],"status":"published","title":"CBOS 2.4.1 and earlier in Cisco 600 routers allows remote attackers to cause a denial of service...","description":"CBOS 2.4.1 and earlier in Cisco 600 routers allows remote attackers to cause a denial of service via a slow stream of TCP SYN 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":"2026-11-07","score":0.01291,"percentile":0.70434,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2001-02-16T05:00:00Z","modified":"2026-06-16T21:53:34Z","products":[{"vendor":"cisco","product":"broadband_operating_system"},{"vendor":"cisco","product":"cisco_6xx_routers"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/5627","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.cisco.com/warp/public/707/CBOS-multiple.shtml","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-0055"},{"url":"https://github.com/advisories/GHSA-3528-g9ff-867j"}],"sources":{"cve":[{"id":"CVE-2001-0055","description":"CBOS 2.4.1 and earlier in Cisco 600 routers allows remote attackers to cause a denial of service via a slow stream of TCP SYN packets.","status":"published","published":"2001-05-07T04:00:00Z","modified":"2024-08-08T04:06:54.803Z","updated_at":"2026-11-02T14:34:43.032065Z"}],"euvd":[{"id":"EUVD-2001-0055","description":"CBOS 2.4.1 and earlier in Cisco 600 routers allows remote attackers to cause a denial of service via a slow stream of TCP SYN packets.","status":"published","published":"2001-05-07T04:00:00Z","modified":"2024-08-08T04:06:54Z","updated_at":"2026-11-03T01:14:53.392551Z"}],"ghsa":[{"id":"GHSA-3528-g9ff-867j","title":"CBOS 2.4.1 and earlier in Cisco 600 routers allows remote attackers to cause a denial of service...","description":"CBOS 2.4.1 and earlier in Cisco 600 routers allows remote attackers to cause a denial of service via a slow stream of TCP SYN packets.","status":"published","published":"2022-04-30T18:15:19Z","modified":"2023-01-30T05:05:20Z","updated_at":"2026-11-02T14:47:14.859967Z"}],"nvd":[{"id":"CVE-2001-0055","description":"CBOS 2.4.1 and earlier in Cisco 600 routers allows remote attackers to cause a denial of service via a slow stream of TCP SYN packets.","status":"published","published":"2001-02-16T05:00:00Z","modified":"2026-06-16T21:53:34.257Z","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":"2026-11-02T14:00:39.593487Z"}]}}