CVE-2017-15398

CVE-2017-15398 describes a critical stack buffer overflow vulnerability in the QUIC networking stack of Google Chrome prior to version 62.0.3202.89, also affecting Debian and Red Hat distributions. This flaw allows a remote attacker to achieve arbitrary code execution by enticing a user to connect to a specially crafted malicious server. With a CVSS score of 9.8 (Critical), the vulnerability is easily exploitable over the network with low attack complexity and no user interaction, leading to complete compromise of confidentiality, integrity, and availability. While there is no known public exploit code or Metasploit module, the vulnerability has garnered some community discussion and media coverage, indicating awareness within the security community.