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
6.8 Medium
AI Score
Confidence
High
4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:S/C:N/I:P/A:N
0.002 Low
EPSS
Percentile
54.2%
USN-5332-1 fixed a vulnerability in Bind. This update provides
the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.
Original advisory details:
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)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 16.04 | noarch | bind9 | < 1:9.10.3.dfsg.P4-8ubuntu1.19+esm2 | UNKNOWN |
Ubuntu | 16.04 | noarch | bind9 | < 1:9.10.3.dfsg.P4-8ubuntu1.19 | UNKNOWN |
Ubuntu | 16.04 | noarch | bind9-dbgsym | < 1:9.10.3.dfsg.P4-8ubuntu1.19 | UNKNOWN |
Ubuntu | 16.04 | noarch | bind9-doc | < 1:9.10.3.dfsg.P4-8ubuntu1.19 | UNKNOWN |
Ubuntu | 16.04 | noarch | bind9-host | < 1:9.10.3.dfsg.P4-8ubuntu1.19 | UNKNOWN |
Ubuntu | 16.04 | noarch | bind9-host-dbgsym | < 1:9.10.3.dfsg.P4-8ubuntu1.19 | UNKNOWN |
Ubuntu | 16.04 | noarch | bind9utils | < 1:9.10.3.dfsg.P4-8ubuntu1.19 | UNKNOWN |
Ubuntu | 16.04 | noarch | bind9utils-dbgsym | < 1:9.10.3.dfsg.P4-8ubuntu1.19 | UNKNOWN |
Ubuntu | 16.04 | noarch | dnsutils | < 1:9.10.3.dfsg.P4-8ubuntu1.19 | UNKNOWN |
Ubuntu | 16.04 | noarch | dnsutils-dbgsym | < 1:9.10.3.dfsg.P4-8ubuntu1.19 | UNKNOWN |
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
6.8 Medium
AI Score
Confidence
High
4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:S/C:N/I:P/A:N
0.002 Low
EPSS
Percentile
54.2%