漏洞编号：CVE-2017-3139 亚马逊Linux安全咨询绑定: ALAS-2017-833

A denial of service flaw was found in the way BIND handled DNSSEC validation.
A remote attacker could use this flaw to make named exit unexpectedly with an
assertion failure via a specially crafted DNS response. (CVE-2017-3139 )

QID Detection Logic:
This authenticated QID checks if the following file versions are lesser than 9.8.2-0.62.rc1.55.amzn1: bind-chroot, bind-sdb, bind-libs, bind-debuginfo, bind-devel, bind-utils, bind

Allows unauthorized disclosure of information; allows unauthorized modification; allows disruption of service.

Please refer to Amazon advisory ALAS-2017-833 for affected packages and patching details, or update with your package manager.

Patch:
Following are links for downloading patches to fix the vulnerabilities:

ALAS-2017-833: Amazon Linux (bind (9.8.2-0.62.rc1.55.amzn1) on i686)

ALAS-2017-833: Amazon Linux (bind (9.8.2-0.62.rc1.55.amzn1) on x86_64)

ALAS-2017-833: Amazon Linux (bind (9.8.2-0.62.rc1.55.amzn1) on src)