Описание
In BIND 9.14.0 -> 9.16.5, 9.17.0 -> 9.17.3, If a server is configured with both QNAME minimization and 'forward first' then an attacker who can send queries to it may be able to trigger the condition that will cause the server to crash. Servers that 'forward only' are not affected.
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | not-affected | code not present |
| devel | released | 1:9.16.6-2ubuntu1 |
| esm-infra-legacy/trusty | not-affected | code not present |
| esm-infra-legacy/xenial | not-affected | code not present |
| esm-infra/bionic | not-affected | code not present |
| esm-infra/focal | released | 1:9.16.1-0ubuntu2.3 |
| esm-infra/xenial | not-affected | code not present |
| focal | released | 1:9.16.1-0ubuntu2.3 |
| precise/esm | not-affected | code not present |
| trusty | ignored | end of standard support |
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EPSS
4.3 Medium
CVSS2
7.5 High
CVSS3
Связанные уязвимости
In BIND 9.14.0 -> 9.16.5, 9.17.0 -> 9.17.3, If a server is configured with both QNAME minimization and 'forward first' then an attacker who can send queries to it may be able to trigger the condition that will cause the server to crash. Servers that 'forward only' are not affected.
In BIND 9.14.0 -> 9.16.5, 9.17.0 -> 9.17.3, If a server is configured with both QNAME minimization and 'forward first' then an attacker who can send queries to it may be able to trigger the condition that will cause the server to crash. Servers that 'forward only' are not affected.
Attempting QNAME minimization after forwarding can lead to an assertion failure in resolver.c
In BIND 9.14.0 -> 9.16.5, 9.17.0 -> 9.17.3, If a server is configured ...
In BIND 9.14.0 -> 9.16.5, 9.17.0 -> 9.17.3, If a server is configured with both QNAME minimization and 'forward first' then an attacker who can send queries to it may be able to trigger the condition that will cause the server to crash. Servers that 'forward only' are not affected.
EPSS
4.3 Medium
CVSS2
7.5 High
CVSS3