Vulnerabilities fixed in BIND

ICS has fixed vulnerabilities in BIND. An unauthenticated malicious party could exploit the vulnerabilities to cause of a denial-of-service DoS. The vulnerability with attribute CVE-2022-3736 is present only when a BIND server uses a particular stale configuration. A malicious party in that case...

CVE-2022-3488

Processing of repeated responses to the same query, where both responses contain ECS pseudo-options, but where the first is broken in some way, can cause BIND to exit with an assertion failure. 'Broken' in this context is anything that would cause the resolver to reject the query response, such a...

ISC BIND 9.16.12 < 9.16.37 / 9.16.12-S1 < 9.16.37-S1 / 9.18.0 < 9.18.11 / 9.19.0 < 9.19.9 Vulnerability (cve-2022-3736)

The version of ISC BIND installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the cve-2022-3736 advisory. - BIND 9 resolver can crash when stale cache and stale answers are enabled, option stale-answer-client- timeout is set to a...

ISC BIND 9.11.4-S1 < 9.16.37-S1 / 9.16.8-S1 < 9.16.37-S1 Assertion Failure (cve-2022-3488)

The version of ISC BIND installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the cve-2022-3488 advisory. - Processing of repeated responses to the same query, where both responses contain ECS pseudo-options, but where the first is...

ISC BIND 9.16.12 < 9.16.37 / 9.16.12-S1 < 9.16.37-S1 / 9.18.0 < 9.18.11 / 9.19.0 < 9.19.9 Assertion Failure (cve-2022-3924)

The version of ISC BIND installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the cve-2022-3924 advisory. - This issue can affect BIND 9 resolvers with stale-answer-enable yes; that also make use of the option...

ISC BIND 9.16.0 < 9.16.37 / 9.16.8-S1 < 9.16.37-S1 / 9.18.0 < 9.18.11 / 9.19.0 < 9.19.9 Vulnerability (cve-2022-3094)

The version of ISC BIND installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the cve-2022-3094 advisory. - Sending a flood of dynamic DNS updates may cause named to allocate large amounts of memory. This, in turn, may cause named ...

CVE-2022-3924

This issue can affect BIND 9 resolvers with "stale-answer-enable yes;" that also make use of the option "stale-answer-client-timeout", configured with a value greater than zero. If the resolver receives many queries that require recursion, there will be a corresponding increase in the number of...

CVE-2022-3924 named configured to answer from stale cache may terminate unexpectedly at recursive-clients soft quota

This issue can affect BIND 9 resolvers with stale-answer-enable yes; that also make use of the option stale-answer-client-timeout, configured with a value greater than zero. If the resolver receives many queries that require recursion, there will be a corresponding increase in the number of clien...

CVE-2022-3924 named configured to answer from stale cache may terminate unexpectedly at recursive-clients soft quota

This issue can affect BIND 9 resolvers with stale-answer-enable yes; that also make use of the option stale-answer-client-timeout, configured with a value greater than zero. If the resolver receives many queries that require recursion, there will be a corresponding increase in the number of clien...

CVE-2022-3924

CVE-2022-3924 is a vulnerability in ISC BIND where stale-answer-client-timeout (enabled with a positive value) can cause a race between returning a stale answer and an early SERVFAIL, potentially triggering an assertion failure and DoS. Affected are BIND 9.16.12–9.16.36, 9.18.0–9.18.10, 9.19.0–9....

CVE-2022-3924

This issue can affect BIND 9 resolvers with stale-answer-enable yes; that also make use of the option stale-answer-client-timeout, configured with a value greater than zero. If the resolver receives many queries that require recursion, there will be a corresponding increase in the number of clien...

CVE-2022-3924

This issue can affect BIND 9 resolvers with stale-answer-enable yes; that also make use of the option stale-answer-client-timeout, configured with a value greater than zero. If the resolver receives many queries that require recursion, there will be a corresponding increase in the number of clien...

CVE-2022-3736

CVE-2022-3736 affects ISC BIND 9 resolvers. When stale-answer-cache is enabled and stale-answer-timeout is &gt;0, receiving an RRSIG query can cause named to crash. Affected versions include 9.16.12–9.16.36, 9.18.0–9.18.10, 9.19.0–9.19.8 (and associated S1 builds). Patches exist: remediation is t...

CVE-2022-3736 named configured to answer from stale cache may terminate unexpectedly while processing RRSIG queries

BIND 9 resolver can crash when stale cache and stale answers are enabled, option stale-answer-client-timeout is set to a positive integer, and the resolver receives an RRSIG query. This issue affects BIND 9 versions 9.16.12 through 9.16.36, 9.18.0 through 9.18.10, 9.19.0 through 9.19.8, and...

CVE-2022-3736

BIND 9 resolver can crash when stale cache and stale answers are enabled, option "stale-answer-client-timeout" is set to a positive integer, and the resolver receives an RRSIG query. This issue affects BIND 9 versions 9.16.12 through 9.16.36, 9.18.0 through 9.18.10, 9.19.0 through 9.19.8, and...

CVE-2022-3736 named configured to answer from stale cache may terminate unexpectedly while processing RRSIG queries

BIND 9 resolver can crash when stale cache and stale answers are enabled, option stale-answer-client-timeout is set to a positive integer, and the resolver receives an RRSIG query. This issue affects BIND 9 versions 9.16.12 through 9.16.36, 9.18.0 through 9.18.10, 9.19.0 through 9.19.8, and...

CVE-2022-3736

BIND 9 resolver can crash when stale cache and stale answers are enabled, option stale-answer-client-timeout is set to a positive integer, and the resolver receives an RRSIG query. This issue affects BIND 9 versions 9.16.12 through 9.16.36, 9.18.0 through 9.18.10, 9.19.0 through 9.19.8, and...

CVE-2022-3736

BIND 9 resolver can crash when stale cache and stale answers are enabled, option stale-answer-client-timeout is set to a positive integer, and the resolver receives an RRSIG query. This issue affects BIND 9 versions 9.16.12 through 9.16.36, 9.18.0 through 9.18.10, 9.19.0 through 9.19.8, and...

CVE-2022-3488 named may terminate unexpectedly when processing ECS options in repeated responses to iterative queries

Processing of repeated responses to the same query, where both responses contain ECS pseudo-options, but where the first is broken in some way, can cause BIND to exit with an assertion failure. 'Broken' in this context is anything that would cause the resolver to reject the query response, such a...

CVE-2022-3488 named may terminate unexpectedly when processing ECS options in repeated responses to iterative queries

Processing of repeated responses to the same query, where both responses contain ECS pseudo-options, but where the first is broken in some way, can cause BIND to exit with an assertion failure. 'Broken' in this context is anything that would cause the resolver to reject the query response, such a...