UBUNTU-CVE-2018-7750

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Source
https://ubuntu.com/security/CVE-2018-7750
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-7750.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2018-7750
Related
Published
2018-03-13T00:00:00Z
Modified
2018-03-13T00:00:00Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

transport.py in the SSH server implementation of Paramiko before 1.17.6, 1.18.x before 1.18.5, 2.0.x before 2.0.8, 2.1.x before 2.1.5, 2.2.x before 2.2.3, 2.3.x before 2.3.2, and 2.4.x before 2.4.1 does not properly check whether authentication is completed before processing other requests, as demonstrated by channel-open. A customized SSH client can simply skip the authentication step.

References

Affected packages

Ubuntu:14.04:LTS / paramiko

Package

Name
paramiko
Purl
pkg:deb/ubuntu/paramiko?arch=src?distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.10.1-1git1ubuntu0.1

Affected versions

1.*

1.10.1-1
1.10.1-1git1
1.10.1-1git1build1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "high",
    "binaries": [
        {
            "binary_version": "1.10.1-1git1ubuntu0.1",
            "binary_name": "paramiko-doc"
        },
        {
            "binary_version": "1.10.1-1git1ubuntu0.1",
            "binary_name": "python-paramiko"
        }
    ]
}

Ubuntu:16.04:LTS / paramiko

Package

Name
paramiko
Purl
pkg:deb/ubuntu/paramiko?arch=src?distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.16.0-1ubuntu0.1

Affected versions

1.*

1.15.2-1
1.15.3-1
1.15.3-1ubuntu1
1.16.0-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "high",
    "binaries": [
        {
            "binary_version": "1.16.0-1ubuntu0.1",
            "binary_name": "paramiko-doc"
        },
        {
            "binary_version": "1.16.0-1ubuntu0.1",
            "binary_name": "python-paramiko"
        },
        {
            "binary_version": "1.16.0-1ubuntu0.1",
            "binary_name": "python3-paramiko"
        }
    ]
}