{ "CVE_data_meta" : { "ASSIGNER" : "cve@mitre.org", "ID" : "CVE-2016-2517", "STATE" : "PUBLIC" }, "affects" : { "vendor" : { "vendor_data" : [ { "product" : { "product_data" : [ { "product_name" : "n/a", "version" : { "version_data" : [ { "version_value" : "n/a" } ] } } ] }, "vendor_name" : "n/a" } ] } }, "data_format" : "MITRE", "data_type" : "CVE", "data_version" : "4.0", "description" : { "description_data" : [ { "lang" : "eng", "value" : "NTP before 4.2.8p7 and 4.3.x before 4.3.92 allows remote attackers to cause a denial of service (prevent subsequent authentication) by leveraging knowledge of the controlkey or requestkey and sending a crafted packet to ntpd, which changes the value of trustedkey, controlkey, or requestkey. NOTE: this vulnerability exists because of a CVE-2016-2516 regression." } ] }, "problemtype" : { "problemtype_data" : [ { "description" : [ { "lang" : "eng", "value" : "n/a" } ] } ] }, "references" : { "reference_data" : [ { "name" : "http://support.ntp.org/bin/view/Main/NtpBug3010", "refsource" : "CONFIRM", "url" : "http://support.ntp.org/bin/view/Main/NtpBug3010" }, { "name" : "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html", "refsource" : "CONFIRM", "url" : "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html" }, { "name" : "https://security.netapp.com/advisory/ntap-20171004-0002/", "refsource" : "CONFIRM", "url" : "https://security.netapp.com/advisory/ntap-20171004-0002/" }, { "name" : "FreeBSD-SA-16:16", "refsource" : "FREEBSD", "url" : "https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc" }, { "name" : "GLSA-201607-15", "refsource" : "GENTOO", "url" : "https://security.gentoo.org/glsa/201607-15" }, { "name" : "VU#718152", "refsource" : "CERT-VN", "url" : "https://www.kb.cert.org/vuls/id/718152" }, { "name" : "88189", "refsource" : "BID", "url" : "http://www.securityfocus.com/bid/88189" }, { "name" : "1035705", "refsource" : "SECTRACK", "url" : "http://www.securitytracker.com/id/1035705" } ] } }