{"id":"CVE-2015-0743","aliases":["EUVD-2015-0756","GHSA-g89x-fv92-p98w"],"status":"published","title":"Cisco Headend System Release allows remote attackers to cause a denial of service (DHCP and TFTP...","description":"Cisco Headend System Release allows remote attackers to cause a denial of service (DHCP and TFTP outage) via a flood of crafted UDP traffic, aka Bug ID CSCus04097.","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":0.01973,"percentile":0.80556,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2015-05-30T14:00:00Z","modified":"2026-06-17T00:20:49Z","products":[{"vendor":"cisco","product":"headend_digital_broadband_delivery_system"},{"vendor":"cisco","product":"headend_system_release"}],"references":[{"url":"http://tools.cisco.com/security/center/viewAlert.x?alertId=38938","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id/1032445","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-0743"},{"url":"https://github.com/advisories/GHSA-g89x-fv92-p98w"}],"sources":{"cve":[{"id":"CVE-2015-0743","description":"Cisco Headend System Release allows remote attackers to cause a denial of service (DHCP and TFTP outage) via a flood of crafted UDP traffic, aka Bug ID CSCus04097.","status":"published","published":"2015-05-30T14:00:00Z","modified":"2024-08-06T04:17:32.82Z","updated_at":"2026-11-02T14:35:45.763329Z"}],"euvd":[{"id":"EUVD-2015-0756","description":"Cisco Headend System Release allows remote attackers to cause a denial of service (DHCP and TFTP outage) via a flood of crafted UDP traffic, aka Bug ID CSCus04097.","status":"published","published":"2015-05-30T14:00:00Z","modified":"2024-08-06T04:17:32Z","updated_at":"2026-11-03T02:22:18.427753Z"}],"ghsa":[{"id":"GHSA-g89x-fv92-p98w","title":"Cisco Headend System Release allows remote attackers to cause a denial of service (DHCP and TFTP...","description":"Cisco Headend System Release allows remote attackers to cause a denial of service (DHCP and TFTP outage) via a flood of crafted UDP traffic, aka Bug ID CSCus04097.","status":"published","published":"2022-05-17T03:08:49Z","modified":"2023-01-27T05:06:42Z","updated_at":"2026-11-02T14:42:58.274196Z"}],"nvd":[{"id":"CVE-2015-0743","description":"Cisco Headend System Release allows remote attackers to cause a denial of service (DHCP and TFTP outage) via a flood of crafted UDP traffic, aka Bug ID CSCus04097.","status":"published","published":"2015-05-30T14:59:01.757Z","modified":"2026-06-17T00:20:49.98Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:03:04.906059Z"}]}}