Provide references for CVE-2017-9450.
Where can I find more information about CVE-2017-9450?
References are available at: https://sintonen.fi/advisories/aws-cfn-bootstrap-local-code-execution-as-root.txt, https://alas.aws.amazon.com/ALAS-2017-861.html, http://www.securityfocus.com/bid/99972.