USN-4120-1

It was discovered that the systemd-resolved D-Bus interface did not enforce appropriate access controls. A local unprivileged user could exploit this to modify a system's DNS resolver settings.

References

Affected packages

Ubuntu:18.04:LTS / systemd

Package

Name: systemd
Purl: pkg:deb/ubuntu/systemd@237-3ubuntu10.28?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

237-3ubuntu10.28

Affected versions

Other

234-2ubuntu12

235-2ubuntu3

235-3ubuntu2

235-3ubuntu3

237-3ubuntu3

237-3ubuntu4

237-3ubuntu6

237-3ubuntu7

237-3ubuntu8

237-3ubuntu10

237-3ubuntu10.*

237-3ubuntu10.2

237-3ubuntu10.3

237-3ubuntu10.4

237-3ubuntu10.6

237-3ubuntu10.9

237-3ubuntu10.11

237-3ubuntu10.12

237-3ubuntu10.13

237-3ubuntu10.15

237-3ubuntu10.17

237-3ubuntu10.19

237-3ubuntu10.20

237-3ubuntu10.21

237-3ubuntu10.22

237-3ubuntu10.23

237-3ubuntu10.24

237-3ubuntu10.25

237-3ubuntu10.26

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libnss-myhostname",
            "binary_version": "237-3ubuntu10.28"
        },
        {
            "binary_name": "libnss-mymachines",
            "binary_version": "237-3ubuntu10.28"
        },
        {
            "binary_name": "libnss-resolve",
            "binary_version": "237-3ubuntu10.28"
        },
        {
            "binary_name": "libnss-systemd",
            "binary_version": "237-3ubuntu10.28"
        },
        {
            "binary_name": "libpam-systemd",
            "binary_version": "237-3ubuntu10.28"
        },
        {
            "binary_name": "libsystemd-dev",
            "binary_version": "237-3ubuntu10.28"
        },
        {
            "binary_name": "libsystemd0",
            "binary_version": "237-3ubuntu10.28"
        },
        {
            "binary_name": "libudev-dev",
            "binary_version": "237-3ubuntu10.28"
        },
        {
            "binary_name": "libudev1",
            "binary_version": "237-3ubuntu10.28"
        },
        {
            "binary_name": "systemd",
            "binary_version": "237-3ubuntu10.28"
        },
        {
            "binary_name": "systemd-container",
            "binary_version": "237-3ubuntu10.28"
        },
        {
            "binary_name": "systemd-coredump",
            "binary_version": "237-3ubuntu10.28"
        },
        {
            "binary_name": "systemd-journal-remote",
            "binary_version": "237-3ubuntu10.28"
        },
        {
            "binary_name": "systemd-sysv",
            "binary_version": "237-3ubuntu10.28"
        },
        {
            "binary_name": "systemd-tests",
            "binary_version": "237-3ubuntu10.28"
        },
        {
            "binary_name": "udev",
            "binary_version": "237-3ubuntu10.28"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4120-1.json"

cves_map

{
    "ecosystem": "Ubuntu:18.04:LTS",
    "cves": [
        {
            "id": "CVE-2019-15718",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}