UBUNTU-CVE-2018-1116

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Source
https://ubuntu.com/security/CVE-2018-1116
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-1116.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2018-1116
Related
Published
2018-07-10T00:00:00Z
Modified
2025-06-02T17:09:25Z
Severity
  • 4.4 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L CVSS Calculator
  • 4.7 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
  • 7.1 (High) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
Summary
[none]
Details

A flaw was found in polkit before version 0.116. The implementation of the polkitbackendinteractiveauthoritycheck_authorization function in polkitd allows to test for authentication and trigger authentication of unrelated processes owned by other users. This may result in a local DoS and information disclosure.

References

Affected packages

Ubuntu:14.04:LTS / policykit-1

Package

Name
policykit-1
Purl
pkg:deb/ubuntu/policykit-1@0.105-4ubuntu3.14.04.2?arch=source&distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.105-4ubuntu3.14.04.2

Affected versions

0.*

0.105-3ubuntu3
0.105-4ubuntu1
0.105-4ubuntu2
0.105-4ubuntu2.14.04.1
0.105-4ubuntu3.14.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "gir1.2-polkit-1.0",
            "binary_version": "0.105-4ubuntu3.14.04.2"
        },
        {
            "binary_name": "libpolkit-agent-1-0",
            "binary_version": "0.105-4ubuntu3.14.04.2"
        },
        {
            "binary_name": "libpolkit-agent-1-0-dbgsym",
            "binary_version": "0.105-4ubuntu3.14.04.2"
        },
        {
            "binary_name": "libpolkit-agent-1-dev",
            "binary_version": "0.105-4ubuntu3.14.04.2"
        },
        {
            "binary_name": "libpolkit-backend-1-0",
            "binary_version": "0.105-4ubuntu3.14.04.2"
        },
        {
            "binary_name": "libpolkit-backend-1-0-dbgsym",
            "binary_version": "0.105-4ubuntu3.14.04.2"
        },
        {
            "binary_name": "libpolkit-backend-1-dev",
            "binary_version": "0.105-4ubuntu3.14.04.2"
        },
        {
            "binary_name": "libpolkit-gobject-1-0",
            "binary_version": "0.105-4ubuntu3.14.04.2"
        },
        {
            "binary_name": "libpolkit-gobject-1-0-dbgsym",
            "binary_version": "0.105-4ubuntu3.14.04.2"
        },
        {
            "binary_name": "libpolkit-gobject-1-dev",
            "binary_version": "0.105-4ubuntu3.14.04.2"
        },
        {
            "binary_name": "policykit-1",
            "binary_version": "0.105-4ubuntu3.14.04.2"
        },
        {
            "binary_name": "policykit-1-dbgsym",
            "binary_version": "0.105-4ubuntu3.14.04.2"
        },
        {
            "binary_name": "policykit-1-doc",
            "binary_version": "0.105-4ubuntu3.14.04.2"
        }
    ],
    "availability": "No subscription required",
    "ubuntu_priority": "medium"
}

Ubuntu:16.04:LTS / policykit-1

Package

Name
policykit-1
Purl
pkg:deb/ubuntu/policykit-1@0.105-14.1ubuntu0.1?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.105-14.1ubuntu0.1

Affected versions

0.*

0.105-11ubuntu2
0.105-13
0.105-13ubuntu1
0.105-14
0.105-14.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "gir1.2-polkit-1.0",
            "binary_version": "0.105-14.1ubuntu0.1"
        },
        {
            "binary_name": "libpolkit-agent-1-0",
            "binary_version": "0.105-14.1ubuntu0.1"
        },
        {
            "binary_name": "libpolkit-agent-1-0-dbgsym",
            "binary_version": "0.105-14.1ubuntu0.1"
        },
        {
            "binary_name": "libpolkit-agent-1-dev",
            "binary_version": "0.105-14.1ubuntu0.1"
        },
        {
            "binary_name": "libpolkit-backend-1-0",
            "binary_version": "0.105-14.1ubuntu0.1"
        },
        {
            "binary_name": "libpolkit-backend-1-0-dbgsym",
            "binary_version": "0.105-14.1ubuntu0.1"
        },
        {
            "binary_name": "libpolkit-backend-1-dev",
            "binary_version": "0.105-14.1ubuntu0.1"
        },
        {
            "binary_name": "libpolkit-gobject-1-0",
            "binary_version": "0.105-14.1ubuntu0.1"
        },
        {
            "binary_name": "libpolkit-gobject-1-0-dbgsym",
            "binary_version": "0.105-14.1ubuntu0.1"
        },
        {
            "binary_name": "libpolkit-gobject-1-dev",
            "binary_version": "0.105-14.1ubuntu0.1"
        },
        {
            "binary_name": "policykit-1",
            "binary_version": "0.105-14.1ubuntu0.1"
        },
        {
            "binary_name": "policykit-1-dbgsym",
            "binary_version": "0.105-14.1ubuntu0.1"
        },
        {
            "binary_name": "policykit-1-doc",
            "binary_version": "0.105-14.1ubuntu0.1"
        }
    ],
    "availability": "No subscription required",
    "ubuntu_priority": "medium"
}

Ubuntu:18.04:LTS / policykit-1

Package

Name
policykit-1
Purl
pkg:deb/ubuntu/policykit-1@0.105-20ubuntu0.18.04.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.105-20ubuntu0.18.04.1

Affected versions

0.*

0.105-18
0.105-20

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "gir1.2-polkit-1.0",
            "binary_version": "0.105-20ubuntu0.18.04.1"
        },
        {
            "binary_name": "libpolkit-agent-1-0",
            "binary_version": "0.105-20ubuntu0.18.04.1"
        },
        {
            "binary_name": "libpolkit-agent-1-0-dbgsym",
            "binary_version": "0.105-20ubuntu0.18.04.1"
        },
        {
            "binary_name": "libpolkit-agent-1-dev",
            "binary_version": "0.105-20ubuntu0.18.04.1"
        },
        {
            "binary_name": "libpolkit-backend-1-0",
            "binary_version": "0.105-20ubuntu0.18.04.1"
        },
        {
            "binary_name": "libpolkit-backend-1-0-dbgsym",
            "binary_version": "0.105-20ubuntu0.18.04.1"
        },
        {
            "binary_name": "libpolkit-backend-1-dev",
            "binary_version": "0.105-20ubuntu0.18.04.1"
        },
        {
            "binary_name": "libpolkit-gobject-1-0",
            "binary_version": "0.105-20ubuntu0.18.04.1"
        },
        {
            "binary_name": "libpolkit-gobject-1-0-dbgsym",
            "binary_version": "0.105-20ubuntu0.18.04.1"
        },
        {
            "binary_name": "libpolkit-gobject-1-dev",
            "binary_version": "0.105-20ubuntu0.18.04.1"
        },
        {
            "binary_name": "policykit-1",
            "binary_version": "0.105-20ubuntu0.18.04.1"
        },
        {
            "binary_name": "policykit-1-dbgsym",
            "binary_version": "0.105-20ubuntu0.18.04.1"
        },
        {
            "binary_name": "policykit-1-doc",
            "binary_version": "0.105-20ubuntu0.18.04.1"
        }
    ],
    "availability": "No subscription required",
    "ubuntu_priority": "medium"
}