{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2019-3978", "ASSIGNER": "vulnreport@tenable.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "n/a", "product": { "product_data": [ { "product_name": "MikroTik RouterOS", "version": { "version_data": [ { "version_value": "RouterOS 6.45.6 Stable and below. RouterOS 6.44.5 Long-term and below." } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-306" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "name": "https://www.tenable.com/security/research/tra-2019-46", "url": "https://www.tenable.com/security/research/tra-2019-46" }, { "refsource": "MISC", "name": "http://packetstormsecurity.com/files/155036/MikroTik-RouterOS-6.45.6-DNS-Cache-Poisoning.html", "url": "http://packetstormsecurity.com/files/155036/MikroTik-RouterOS-6.45.6-DNS-Cache-Poisoning.html" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "RouterOS versions 6.45.6 Stable, 6.44.5 Long-term, and below allow remote unauthenticated attackers to trigger DNS queries via port 8291. The queries are sent from the router to a server of the attacker's choice. The DNS responses are cached by the router, potentially resulting in cache poisoning" } ] } }