7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.4 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
0.006 Low
EPSS
Percentile
77.3%
Andrew Skalski discovered that Bind could incorrectly enable recursion
when the “allow-recursion” setting wasn’t specified. This issue could
improperly permit recursion to all clients, contrary to expectations.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 18.04 | noarch | bind9 | < 1:9.11.3+dfsg-1ubuntu1.1 | UNKNOWN |
Ubuntu | 18.04 | noarch | bind9-dbgsym | < 1:9.11.3+dfsg-1ubuntu1.1 | UNKNOWN |
Ubuntu | 18.04 | noarch | bind9-doc | < 1:9.11.3+dfsg-1ubuntu1.1 | UNKNOWN |
Ubuntu | 18.04 | noarch | bind9-host | < 1:9.11.3+dfsg-1ubuntu1.1 | UNKNOWN |
Ubuntu | 18.04 | noarch | bind9-host-dbgsym | < 1:9.11.3+dfsg-1ubuntu1.1 | UNKNOWN |
Ubuntu | 18.04 | noarch | bind9utils | < 1:9.11.3+dfsg-1ubuntu1.1 | UNKNOWN |
Ubuntu | 18.04 | noarch | bind9utils-dbgsym | < 1:9.11.3+dfsg-1ubuntu1.1 | UNKNOWN |
Ubuntu | 18.04 | noarch | dnsutils | < 1:9.11.3+dfsg-1ubuntu1.1 | UNKNOWN |
Ubuntu | 18.04 | noarch | dnsutils-dbgsym | < 1:9.11.3+dfsg-1ubuntu1.1 | UNKNOWN |
Ubuntu | 18.04 | noarch | libbind-dev | < 1:9.11.3+dfsg-1ubuntu1.1 | UNKNOWN |
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.4 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
0.006 Low
EPSS
Percentile
77.3%