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VID 19046
Severity 30
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 version number, the installation of ISC BIND on the remote name server is potentially affected by a denial of service vulnerability due to improper parsing of incorrect class attributes in db.c. An unauthenticated, remote attacker can exploit this, via a malformed class attribute, to trigger a REQUIRE assertion failure, resulting in a denial of service condition.

* 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:
https://kb.isc.org/article/AA-01317/
https://kb.isc.org/article/AA-01328/0/BIND-9.10.3-P2-Release-Notes.html

* Platforms Affected:
Internet Software Consortium, BIND version 9.10.x < 9.10.3-P2
Any operating system Any version
Recommendation Upgrade to the latest version of BIND (9.10.3-P2 or later), available from the Internet Software Consortium (ISC) Web site at http://www.isc.org/downloads/BIND/
Related URL CVE-2015-8000 (CVE)
Related URL 79349 (SecurityFocus)
Related URL (ISS)