CVE-2017-6464

CVE-2017-6464 describes a denial-of-service vulnerability affecting NTP versions before 4.2.8p10 and 4.3.x before 4.3.94. A remote, authenticated attacker can crash the ntpd service by sending a malformed mode configuration directive. This vulnerability has a CVSS score of 6.5 (Medium), indicating a low attack complexity and high impact on availability, though it requires prior authentication. There is no evidence of active exploitation, nor are there publicly available exploit modules in Metasploit or Nuclei, or entries in ExploitDB. Community discussion and media coverage are minimal, suggesting limited attention to this specific CVE.