CVE-2014-4947

CVE-2014-4947 describes a critical buffer overflow vulnerability within the HVM graphics console support of Citrix XenServer 6.2 Service Pack 1 and earlier. This flaw carries a CVSS score of 10.0, indicating maximum severity with network-based attack vectors, low attack complexity, and complete compromise of confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.