7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.7 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.055 Low
EPSS
Percentile
93.1%
Jayachandran Palanisamy discovered that the Bind resolver incorrectly
handled fetch cleanup sequencing. A remote attacker could possibly use this
issue to cause Bind to crash, resulting in a denial of service.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 17.10 | noarch | bind9 | < 1:9.10.3.dfsg.P4-12.6ubuntu1.1 | UNKNOWN |
Ubuntu | 17.10 | noarch | bind9-dbgsym | < 1:9.10.3.dfsg.P4-12.6ubuntu1.1 | UNKNOWN |
Ubuntu | 17.10 | noarch | bind9-doc | < 1:9.10.3.dfsg.P4-12.6ubuntu1.1 | UNKNOWN |
Ubuntu | 17.10 | noarch | bind9-host | < 1:9.10.3.dfsg.P4-12.6ubuntu1.1 | UNKNOWN |
Ubuntu | 17.10 | noarch | bind9-host-dbgsym | < 1:9.10.3.dfsg.P4-12.6ubuntu1.1 | UNKNOWN |
Ubuntu | 17.10 | noarch | bind9utils | < 1:9.10.3.dfsg.P4-12.6ubuntu1.1 | UNKNOWN |
Ubuntu | 17.10 | noarch | bind9utils-dbgsym | < 1:9.10.3.dfsg.P4-12.6ubuntu1.1 | UNKNOWN |
Ubuntu | 17.10 | noarch | dnsutils | < 1:9.10.3.dfsg.P4-12.6ubuntu1.1 | UNKNOWN |
Ubuntu | 17.10 | noarch | dnsutils-dbgsym | < 1:9.10.3.dfsg.P4-12.6ubuntu1.1 | UNKNOWN |
Ubuntu | 17.10 | noarch | host | < 1:9.10.3.dfsg.P4-12.6ubuntu1.1 | UNKNOWN |
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.7 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.055 Low
EPSS
Percentile
93.1%