{"id":"CVE-2012-4621","aliases":["EUVD-2012-4546","GHSA-cj2f-mfq7-3wfr"],"status":"published","title":"The Device Sensor feature in Cisco IOS 15.0 through 15.2 allows remote attackers to cause a...","description":"The Device Sensor feature in Cisco IOS 15.0 through 15.2 allows remote attackers to cause a denial of service (device reload) via a DHCP packet, aka Bug ID CSCty96049.","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01557,"percentile":0.75361,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2012-09-27T00:00:00Z","modified":"2026-06-16T23:45:30Z","products":[{"vendor":"cisco","product":"ios"}],"references":[{"url":"http://www.securitytracker.com/id?1027572","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120926-dhcp","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-4621"},{"url":"https://github.com/advisories/GHSA-cj2f-mfq7-3wfr"}],"sources":{"cve":[{"id":"CVE-2012-4621","description":"The Device Sensor feature in Cisco IOS 15.0 through 15.2 allows remote attackers to cause a denial of service (device reload) via a DHCP packet, aka Bug ID CSCty96049.","status":"published","published":"2012-09-27T00:00:00Z","modified":"2024-08-06T20:42:54.984Z","updated_at":"2026-11-02T14:34:51.584538Z"}],"euvd":[{"id":"EUVD-2012-4546","description":"The Device Sensor feature in Cisco IOS 15.0 through 15.2 allows remote attackers to cause a denial of service (device reload) via a DHCP packet, aka Bug ID CSCty96049.","status":"published","published":"2012-09-27T00:00:00Z","modified":"2024-08-06T20:42:54Z","updated_at":"2026-11-03T01:56:07.373412Z"}],"ghsa":[{"id":"GHSA-cj2f-mfq7-3wfr","title":"The Device Sensor feature in Cisco IOS 15.0 through 15.2 allows remote attackers to cause a...","description":"The Device Sensor feature in Cisco IOS 15.0 through 15.2 allows remote attackers to cause a denial of service (device reload) via a DHCP packet, aka Bug ID CSCty96049.","status":"published","published":"2022-05-17T05:15:12Z","modified":"2023-01-28T05:03:25Z","updated_at":"2026-11-02T14:43:58.488407Z"}],"nvd":[{"id":"CVE-2012-4621","description":"The Device Sensor feature in Cisco IOS 15.0 through 15.2 allows remote attackers to cause a denial of service (device reload) via a DHCP packet, aka Bug ID CSCty96049.","status":"published","published":"2012-09-27T00:55:01.093Z","modified":"2026-06-16T23:45:30.84Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:02:16.115119Z"}]}}