BIND 9.x Security Technical Implementation Guide
Rules, Groups, and Values defined within the XCCDF Benchmark
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A BIND 9.x implementation configured as a caching name server must restrict recursive queries to only the IP addresses and IP address ranges of known supported clients.
<VulnDiscussion>Any host that can query a resolving name server has the potential to poison the servers name cache or take advantage of other...Rule Medium Severity -
SRG-APP-000158-DNS-000015
<GroupDescription></GroupDescription>Group -
The BIND 9.x server implementation must uniquely identify and authenticate the other DNS server before responding to a server-to-server transaction, zone transfer and/or dynamic update request using cryptographically based bidirectional authentication to protect the integrity of the information in transit.
<VulnDiscussion>Server-to-server (zone transfer) transactions are provided by TSIG, which enforces mutual server authentication using a key t...Rule High Severity -
SRG-APP-000158-DNS-000015
<GroupDescription></GroupDescription>Group -
The BIND 9.x server implementation must utilize separate TSIG key-pairs when securing server-to-server transactions.
<VulnDiscussion>Server-to-server (zone transfer) transactions are provided by TSIG, which enforces mutual server authentication using a key t...Rule Medium Severity
Node 2
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