CVE-2016-9778

An error in handling certain queries can cause an assertion failure when a server is using the nxdomain-redirect feature to cover a zone for which it is also providing authoritative service. A vulnerable server could be intentionally stopped by an attacker if it was using a configuration that met...

CVE-2018-5737

A problem with the implementation of the new serve-stale feature in BIND 9.12 can lead to an assertion failure in rbtdb.c, even when stale-answer-enable is off. Additionally, problematic interaction between the serve-stale feature and NSEC aggressive negative caching can in some cases cause...

CVE-2018-5737 BIND 9.12's serve-stale implementation can cause an assertion failure in rbtdb.c or other undesirable behavior, even if serve-stale is not enabled.

A problem with the implementation of the new serve-stale feature in BIND 9.12 can lead to an assertion failure in rbtdb.c, even when stale-answer-enable is off. Additionally, problematic interaction between the serve-stale feature and NSEC aggressive negative caching can in some cases cause...

CVE-2017-3136

CVE-2017-3136 is an assertion-failure denial of service in ISC BIND when handling DNS64 queries with break-dnssec yes. Affected versions span 9.8.0–9.11.1rc1 (exactly as listed: 9.8.0–9.8.8-P1; 9.9.0–9.9.9-P6; 9.9.10b1–9.9.10rc1; 9.10.0–9.10.4-P6; 9.10.5b1–9.10.5rc1; 9.11.0–9.11.0-P3; 9.11.1b1–9....

CVE-2017-3145

CVE-2017-3145 affects BIND: the resolver incorrectly sequenced cleanup operations on upstream recursion fetch contexts, causing a use-after-free that can trigger an assertion failure and crash named. Affected versions include BIND 9.0.0 through 9.8.x, 9.9.0–9.9.11, 9.10.0–9.10.6, 9.11.0–9.11.2, 9...

CVE-2018-5741

CVE-2018-5741 concerns ISC BIND 9 and its update-policy feature for Dynamic DNS (DDNS). The issue stems from incorrect documentation of krb5-subdomain and ms-subdomain rule types in the Administrator Reference Manual, which could lead operators to believe their configured policies are more restri...

CVE-2017-3135 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 - 9.9.9-S7, 9.9.3 - 9.9.9-P5, 9.9.10b1,...

CVE-2018-5736

CVE-2018-5736 is an ISC BIND vulnerability affecting versions 9.12.0 and 9.12.1. The issue is an error in the zone database reference counting that can trigger an assertion failure when a vulnerable server performs several slave-zone transfers in quick succession (for example after valid NOTIFY m...

CVE-2017-3141

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, 9.10.0-9.10.5, 9.11.0-9.11.1, 9.9.3-S1-9.9.10-S1,...

CVE-2018-5741

To provide fine-grained controls over the ability to use Dynamic DNS DDNS to update records in a zone, BIND 9 provides a feature called update-policy. Various rules can be configured to limit the types of updates that can be performed by a client, depending on the key used when sending the update...

CVE-2017-3135

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 - 9.9.9-S7, 9.9.3 - 9.9.9-P5, 9.9.10b1,...

CVE-2017-3143

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 for the zone and service being targeted may be able to manipulate BIND into accepting an unauthorized dynamic update. Affects BIND 9.4.0-9.8.8, 9.9.0-9.9.10-P1,...

CVE-2018-5736

An error in zone database reference counting can lead to an assertion failure if a server which is running an affected version of BIND attempts several transfers of a slave zone in quick succession. This defect could be deliberately exercised by an attacker who is permitted to cause a vulnerable...

CVE-2017-3136 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 DNS64 feature and other preconditions were...

CVE-2017-3140

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...

CVE-2018-5740

"deny-answer-aliases" is a little-used feature intended to help recursive server operators protect end users against DNS rebinding attacks, a potential method of circumventing the security model used by client browsers. However, a defect in this feature makes it easy, when the feature is in use, ...

CVE-2017-3137

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 occurred in an unusual order. Affects BIND...

CVE-2017-3143

The CVE-2017-3143 issue is a TSIG authentication bypass in ISC BIND that could allow an attacker who can communicate with an authoritative DNS server and knows a valid TSIG key name to manipulate BIND into accepting an unauthorized dynamic update. The vulnerability affects multiple BIND releases ...

CVE-2018-5736

An error in zone database reference counting can lead to an assertion failure if a server which is running an affected version of BIND attempts several transfers of a slave zone in quick succession. This defect could be deliberately exercised by an attacker who is permitted to cause a vulnerable...

CVE-2018-5734

The CVE-2018-5734 issue concerns ISC BIND where handling a malformed DNS request causes an assertion failure in badcache.c due to selecting SERVFAIL instead of FORMERR. Affected versions are BIND 9.10.5-S1 to 9.10.5-S4 and 9.10.6-S1/S2. The connected documents describe the root cause as an incorr...