SynopsisThe remote Amazon Linux AMI host is missing a security update.
DescriptionA denial of service flaw was discovered in bind versions that include the 'deny-answer-aliases' feature. This flaw may allow a remote attacker to trigger an INSIST assert in named leading to termination of the process and a denial of service condition.(CVE-2018-5740)
SolutionRun 'yum update bind' to update your system.