UBUNTU-CVE-2020-27187

Source
https://ubuntu.com/security/CVE-2020-27187
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-27187.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-27187
Related
Published
2020-10-26T17:15:00Z
Modified
2025-01-13T10:22:18Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in KDE Partition Manager 4.1.0 before 4.2.0. The kpmcore_externalcommand helper contains a logic flaw in which the service invoking D-Bus is not properly checked. An attacker on the local machine can replace /etc/fstab, and execute mount and other partitioning related commands, while KDE Partition Manager is running. the mount command can then be used to gain full root privileges.

References

Affected packages

Ubuntu:Pro:18.04:LTS / kpmcore

Package

Name
kpmcore
Purl
pkg:deb/ubuntu/kpmcore@3.3.0-2ubuntu1?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.1.2-1
3.2.0-2
3.2.1-2ubuntu1
3.2.1-3
3.3.0-2
3.3.0-2ubuntu1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:20.04:LTS / kpmcore

Package

Name
kpmcore
Purl
pkg:deb/ubuntu/kpmcore@4.1.0-2?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.3.0-5

4.*

4.0.1-2
4.1.0-0ubuntu1
4.1.0-2

Ecosystem specific

{
    "ubuntu_priority": "medium"
}