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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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
0.052 Low
EPSS
Percentile
92.9%
USN-3809-1 fixed vulnerabilities in OpenSSH. The update for CVE-2018-15473
was incomplete and could introduce a regression in certain environments.
This update fixes the problem.
We apologize for the inconvenience.
Original advisory details:
Robert Swiecki discovered that OpenSSH incorrectly handled certain messages.
An attacker could possibly use this issue to cause a denial of service.
This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS.
(CVE-2016-10708)
It was discovered that OpenSSH incorrectly handled certain requests.
An attacker could possibly use this issue to access sensitive information.
(CVE-2018-15473)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 18.04 | noarch | openssh-server | < 1:7.6p1-4ubuntu0.5 | UNKNOWN |
Ubuntu | 18.04 | noarch | openssh-client | < 1:7.6p1-4ubuntu0.5 | UNKNOWN |
Ubuntu | 18.04 | noarch | openssh-client-dbgsym | < 1:7.6p1-4ubuntu0.5 | UNKNOWN |
Ubuntu | 18.04 | noarch | openssh-client-udeb | < 1:7.6p1-4ubuntu0.5 | UNKNOWN |
Ubuntu | 18.04 | noarch | openssh-server-dbgsym | < 1:7.6p1-4ubuntu0.5 | UNKNOWN |
Ubuntu | 18.04 | noarch | openssh-server-udeb | < 1:7.6p1-4ubuntu0.5 | UNKNOWN |
Ubuntu | 18.04 | noarch | openssh-sftp-server | < 1:7.6p1-4ubuntu0.5 | UNKNOWN |
Ubuntu | 18.04 | noarch | openssh-sftp-server-dbgsym | < 1:7.6p1-4ubuntu0.5 | UNKNOWN |
Ubuntu | 18.04 | noarch | ssh | < 1:7.6p1-4ubuntu0.5 | UNKNOWN |
Ubuntu | 18.04 | noarch | ssh-askpass-gnome | < 1:7.6p1-4ubuntu0.5 | 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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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
0.052 Low
EPSS
Percentile
92.9%