4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
6.8 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N
7 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
57.0%
Xiang Li, Baojun Liu, Chaoyi Lu, and Changgen Zou discovered that Bind
incorrectly handled certain bogus NS records when using forwarders. A
remote attacker could possibly use this issue to manipulate cache results.
(CVE-2021-25220)
It was discovered that Bind incorrectly handled certain crafted TCP
streams. A remote attacker could possibly use this issue to cause Bind to
consume resources, leading to a denial of service. This issue only affected
Ubuntu 21.10. (CVE-2022-0396)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 21.10 | noarch | bind9 | < 1:9.16.15-1ubuntu1.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | bind9-dbgsym | < 1:9.16.15-1ubuntu1.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | bind9-dev | < 1:9.16.15-1ubuntu1.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | bind9-dnsutils | < 1:9.16.15-1ubuntu1.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | bind9-dnsutils-dbgsym | < 1:9.16.15-1ubuntu1.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | bind9-doc | < 1:9.16.15-1ubuntu1.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | bind9-host | < 1:9.16.15-1ubuntu1.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | bind9-host-dbgsym | < 1:9.16.15-1ubuntu1.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | bind9-libs | < 1:9.16.15-1ubuntu1.2 | UNKNOWN |
Ubuntu | 21.10 | noarch | bind9-libs-dbgsym | < 1:9.16.15-1ubuntu1.2 | UNKNOWN |
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
6.8 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N
7 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
57.0%