{ "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": "88189", "refsource": "BID", "url": "http://www.securityfocus.com/bid/88189" }, { "name": "VU#718152", "refsource": "CERT-VN", "url": "https://www.kb.cert.org/vuls/id/718152" }, { "name": "1035705", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1035705" }, { "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" } ] } }