Provide references for CVE-2018-0438.
Where can I find more information about CVE-2018-0438?
References are available at: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180905-umbrella-file-read, http://www.securityfocus.com/bid/105286, https://www.exploit-db.com/exploits/45339/.