This script is Copyright (C) 2016-2017 Tenable Network Security, Inc.
The remote Oracle Linux host is missing one or more security updates.
From Red Hat Security Advisory 2016:2963 :
An update for xen is now available for Red Hat Enterprise Linux 5.
Red Hat Product Security has rated this update as having a security
impact of Important. A Common Vulnerability Scoring System (CVSS) base
score, which gives a detailed severity rating, is available for each
vulnerability from the CVE link(s) in the References section.
Xen is a virtual machine monitor
Security Fix(es) :
* An out of bounds array access issue was found in the Xen virtual
machine monitor, built with the QEMU ioport support. It could occur
while doing ioport read/write operations, if guest was to supply a
32bit address parameter. A privileged guest user/process could use
this flaw to potentially escalate their privileges on a host.
Red Hat would like to thank the Xen project for reporting this issue.
See also :
Update the affected xen packages.
Risk factor :
Low / CVSS Base Score : 3.7
CVSS Temporal Score : 2.7
Public Exploit Available : false