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
8.2 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
0.002 Low
EPSS
Percentile
51.4%
It was discovered that Bind incorrectly handled certain control channel
messages. A remote attacker with access to the control channel could
possibly use this issue to cause Bind to crash, resulting in a denial of
service. (CVE-2023-3341)
Robert Story discovered that Bind incorrectly handled certain DNS-over-TLS
queries. A remote attacker could possibly use this issue to cause Bind to
crash, resulting in a denial of service. This issue only affected Ubuntu
22.04 LTS, and Ubuntu 23.04. (CVE-2023-4236)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 23.04 | noarch | bind9 | < 1:9.18.12-1ubuntu1.2 | UNKNOWN |
Ubuntu | 23.04 | noarch | bind9-dbgsym | < 1:9.18.12-1ubuntu1.2 | UNKNOWN |
Ubuntu | 23.04 | noarch | bind9-dev | < 1:9.18.12-1ubuntu1.2 | UNKNOWN |
Ubuntu | 23.04 | noarch | bind9-dnsutils | < 1:9.18.12-1ubuntu1.2 | UNKNOWN |
Ubuntu | 23.04 | noarch | bind9-dnsutils-dbgsym | < 1:9.18.12-1ubuntu1.2 | UNKNOWN |
Ubuntu | 23.04 | noarch | bind9-doc | < 1:9.18.12-1ubuntu1.2 | UNKNOWN |
Ubuntu | 23.04 | noarch | bind9-host | < 1:9.18.12-1ubuntu1.2 | UNKNOWN |
Ubuntu | 23.04 | noarch | bind9-host-dbgsym | < 1:9.18.12-1ubuntu1.2 | UNKNOWN |
Ubuntu | 23.04 | noarch | bind9-libs | < 1:9.18.12-1ubuntu1.2 | UNKNOWN |
Ubuntu | 23.04 | noarch | bind9-libs-dbgsym | < 1:9.18.12-1ubuntu1.2 | 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
8.2 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
0.002 Low
EPSS
Percentile
51.4%