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VID 19027
Severity 40
Port 53
Protocol UDP
Class DNS
Detailed Description ISC BIND (Berkeley Internet Name Daemon) is a server utility that implements the DNS (domain name service) protocol. It is widely used on the Internet.

According to its self-reported version number, the remote installation of BIND does not properly handle resource records with a zero-length RDATA section, which allows remote DNS servers to cause a denial of service (daemon crash or data corruption) or obtain sensitive information from process memory via a crafted record.

* Note: This check solely relied on the banner of the remote DNS server to assess this vulnerability, so this might be a false positive.

* References:
http://ftp.isc.org/isc/bind9/9.6-ESV-R7-P1/CHANGES
http://ftp.isc.org/isc/bind9/9.7.6-P1/CHANGES
http://ftp.isc.org/isc/bind9/9.8.3-P1/CHANGES
http://ftp.isc.org/isc/bind9/9.9.1-P1/CHANGES
https://kb.isc.org/article/AA-00698
https://www.isc.org/software/bind/advisories/cve-2012-1667

* Platforms Affected:
Internet Software Consortium, BIND before 9.6-ESV-R7-P1 / 9.7.6-P1 / 9.8.3-P1 / 9.9.1-P1
Any operating system Any version
Recommendation Upgrade to the latest version of BIND (9.6-ESV-R7-P1 / 9.7.6-P1 / 9.8.3-P1 / 9.9.1-P1 or later), available from the Internet Software Consortium (ISC) Web site at http://www.isc.org/software/bind
Related URL CVE-2012-1667 (CVE)
Related URL 53772 (SecurityFocus)
Related URL (ISS)