UBUNTU-CVE-2021-36370

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2021-36370
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-36370.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2021-36370
Upstream
Downstream
Related
Published
2021-08-30T19:15:00Z
Modified
2025-07-16T07:55:29.313799Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

An issue was discovered in Midnight Commander through 4.8.26. When establishing an SFTP connection, the fingerprint of the server is neither checked nor displayed. As a result, a user connects to the server without the ability to verify its authenticity.

References

Affected packages

Ubuntu:Pro:14.04:LTS / mc

Package

Name
mc
Purl
pkg:deb/ubuntu/mc@3:4.8.11-1ubuntu0.1~esm1?arch=source&distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3:4.8.11-1ubuntu0.1~esm1

Affected versions

3:4.*

3:4.8.5-1
3:4.8.10-4
3:4.8.11-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3:4.8.11-1ubuntu0.1~esm1",
            "binary_name": "mc"
        },
        {
            "binary_version": "3:4.8.11-1ubuntu0.1~esm1",
            "binary_name": "mc-data"
        },
        {
            "binary_version": "3:4.8.11-1ubuntu0.1~esm1",
            "binary_name": "mc-dbg"
        },
        {
            "binary_version": "3:4.8.11-1ubuntu0.1~esm1",
            "binary_name": "mc-dbgsym"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}

Ubuntu:Pro:16.04:LTS / mc

Package

Name
mc
Purl
pkg:deb/ubuntu/mc@3:4.8.15-2ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3:4.8.15-2ubuntu0.1~esm1

Affected versions

3:4.*

3:4.8.13-3
3:4.8.15-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3:4.8.15-2ubuntu0.1~esm1",
            "binary_name": "mc"
        },
        {
            "binary_version": "3:4.8.15-2ubuntu0.1~esm1",
            "binary_name": "mc-data"
        },
        {
            "binary_version": "3:4.8.15-2ubuntu0.1~esm1",
            "binary_name": "mc-dbg"
        },
        {
            "binary_version": "3:4.8.15-2ubuntu0.1~esm1",
            "binary_name": "mc-dbgsym"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Ubuntu:Pro:18.04:LTS / mc

Package

Name
mc
Purl
pkg:deb/ubuntu/mc@3:4.8.19-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3:4.8.19-1ubuntu0.1~esm1

Affected versions

3:4.*

3:4.8.19-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3:4.8.19-1ubuntu0.1~esm1",
            "binary_name": "mc"
        },
        {
            "binary_version": "3:4.8.19-1ubuntu0.1~esm1",
            "binary_name": "mc-data"
        },
        {
            "binary_version": "3:4.8.19-1ubuntu0.1~esm1",
            "binary_name": "mc-dbgsym"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Ubuntu:Pro:20.04:LTS / mc

Package

Name
mc
Purl
pkg:deb/ubuntu/mc@3:4.8.24-2ubuntu1+esm1?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3:4.8.24-2ubuntu1+esm1

Affected versions

3:4.*

3:4.8.22-1build1
3:4.8.23-1
3:4.8.24-2ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3:4.8.24-2ubuntu1+esm1",
            "binary_name": "mc"
        },
        {
            "binary_version": "3:4.8.24-2ubuntu1+esm1",
            "binary_name": "mc-data"
        },
        {
            "binary_version": "3:4.8.24-2ubuntu1+esm1",
            "binary_name": "mc-dbgsym"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Ubuntu:22.04:LTS / mc

Package

Name
mc
Purl
pkg:deb/ubuntu/mc@3:4.8.27-1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3:4.8.27-1

Affected versions

3:4.*

3:4.8.26-1.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3:4.8.27-1",
            "binary_name": "mc"
        },
        {
            "binary_version": "3:4.8.27-1",
            "binary_name": "mc-data"
        },
        {
            "binary_version": "3:4.8.27-1",
            "binary_name": "mc-dbgsym"
        }
    ],
    "availability": "No subscription required"
}