This script is Copyright (C) 2014-2015 Tenable Network Security, Inc.
The remote Amazon Linux AMI host is missing a security update.
Heap-based buffer overflow in the SPDY implementation in nginx 1.3.15
before 1.4.7 and 1.5.x before 1.5.12 allows remote attackers to
execute arbitrary code via a crafted request.
See also :
Run 'yum update nginx' to update your system.
Risk factor :
Medium / CVSS Base Score : 5.1