87 results · Feed
-
High 7.5
A response packet can cause a resolver to terminate when processing an answer containing a CNAME or DNAME
Mistaken assumptions about the ordering of records in the answer section of a response containing CNAME or DNAME resource records could lead to a situation in which named would exit with an assertion failure when processing a response in which records occurre…
-
Medium 6.5
named exits with a REQUIRE assertion failure if it receives a null command string on its control channel
named contains a feature which allows operators to issue commands to a running server by communicating with the server process over a control channel, using a utility program such as rndc. A regression introduced in a recent feature change has created a situa…
-
Medium 5.9CVE-2017-3136 EPSS 11%
An error handling synthesized records could cause an assertion failure when using DNS64 with "break-dnssec yes;"
A query with a specific set of characteristics could cause a server using DNS64 to encounter an assertion failure and terminate. An attacker could deliberately construct a query, enabling denial-of-service against a server if it was configured to use the DNS6…
-
High 7.5CVE-2017-3135 EPSS 17%
Combination of DNS64 and RPZ Can Lead to Crash
Under some conditions when using both DNS64 and RPZ to rewrite query responses, query processing can resume in an inconsistent state leading to either an INSIST assertion failure or an attempt to read through a NULL pointer. Affects BIND 9.8.8, 9.9.3-S1 -> 9.…
-
High 7.2CVE-2017-3141 Public exploit
Windows service and uninstall paths are not quoted when BIND is installed
The BIND installer on Windows uses an unquoted service path which can enable a local user to achieve privilege escalation if the host file system permissions allow this. Affects BIND 9.2.6-P2->9.2.9, 9.3.2-P1->9.3.6, 9.4.0->9.8.8, 9.9.0->9.9.10, 9.10.0->9.10.…
-
Medium 5.3
An error in TSIG authentication can permit unauthorized zone transfers
An attacker who is able to send and receive messages to an authoritative DNS server and who has knowledge of a valid TSIG key name may be able to circumvent TSIG authentication of AXFR requests via a carefully constructed request packet. A server that relies …
-
Low 3.7CVE-2017-3140 EPSS 12%
An error processing RPZ rules can cause named to loop endlessly after handling a query
If named is configured to use Response Policy Zones (RPZ) an error processing some rule types can lead to a condition where BIND will endlessly loop while handling a query. Affects BIND 9.9.10, 9.10.5, 9.11.0->9.11.1, 9.9.10-S1, 9.10.5-S1.