{"id":"CVE-2012-4985","aliases":["EUVD-2012-4909","GHSA-pfm6-24jh-98j7"],"status":"published","title":"The Forescout CounterACT NAC device 6.3.4.1 does not block ARP and ICMP traffic from unrecognized...","description":"The Forescout CounterACT NAC device 6.3.4.1 does not block ARP and ICMP traffic from unrecognized clients, which allows remote attackers to conduct ARP poisoning attacks via crafted packets.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01716,"percentile":0.77575,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-264"],"published":"2012-12-05T11:00:00Z","modified":"2026-06-16T23:46:00Z","products":[{"vendor":"forescout","product":"counteract"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/80284","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.reactionpenetrationtesting.co.uk/forescout-nac-icmp-arp.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.securityfocus.com/bid/56689","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://osvdb.org/87895","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-4985"},{"url":"https://github.com/advisories/GHSA-pfm6-24jh-98j7"}],"sources":{"cve":[{"id":"CVE-2012-4985","description":"The Forescout CounterACT NAC device 6.3.4.1 does not block ARP and ICMP traffic from unrecognized clients, which allows remote attackers to conduct ARP poisoning attacks via crafted packets.","status":"published","published":"2012-12-05T11:00:00Z","modified":"2024-08-06T20:50:18.417Z","updated_at":"2026-11-02T14:34:51.937988Z"}],"euvd":[{"id":"EUVD-2012-4909","description":"The Forescout CounterACT NAC device 6.3.4.1 does not block ARP and ICMP traffic from unrecognized clients, which allows remote attackers to conduct ARP poisoning attacks via crafted packets.","status":"published","published":"2012-12-05T11:00:00Z","modified":"2024-08-06T20:50:18Z","updated_at":"2026-11-03T01:56:06.406129Z"}],"ghsa":[{"id":"GHSA-pfm6-24jh-98j7","title":"The Forescout CounterACT NAC device 6.3.4.1 does not block ARP and ICMP traffic from unrecognized...","description":"The Forescout CounterACT NAC device 6.3.4.1 does not block ARP and ICMP traffic from unrecognized clients, which allows remote attackers to conduct ARP poisoning attacks via crafted packets.","status":"published","published":"2022-05-17T01:41:00Z","modified":"2023-02-03T05:04:57Z","updated_at":"2026-11-02T14:53:39.608858Z"}],"nvd":[{"id":"CVE-2012-4985","description":"The Forescout CounterACT NAC device 6.3.4.1 does not block ARP and ICMP traffic from unrecognized clients, which allows remote attackers to conduct ARP poisoning attacks via crafted packets.","status":"published","published":"2012-12-05T11:57:15.287Z","modified":"2026-06-16T23:46:00.343Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:02:16.958223Z"}]}}