UBUNTU-CVE-2018-15688

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Source
https://ubuntu.com/security/CVE-2018-15688
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-15688.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2018-15688
Upstream
Downstream
Related
Published
2018-10-26T00:00:00Z
Modified
2025-09-08T16:44:59Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • 8.8 (High) CVSS_V3 - CVSS:3.0/AV:A/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
  • Ubuntu - medium
Summary
[none]
Details

A buffer overflow vulnerability in the dhcp6 client of systemd allows a malicious dhcp6 server to overwrite heap memory in systemd-networkd. Affected releases are systemd: versions up to and including 239.

References

Affected packages

Ubuntu:16.04:LTS / network-manager

Package

Name
network-manager
Purl
pkg:deb/ubuntu/network-manager@1.2.6-0ubuntu0.16.04.3?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.2.6-0ubuntu0.16.04.3

Affected versions

1.*

1.0.4-0ubuntu5
1.0.4-0ubuntu6
1.0.4-0ubuntu7
1.0.4-0ubuntu8
1.0.4-0ubuntu9
1.0.4-0ubuntu10
1.1.93-0ubuntu2
1.1.93-0ubuntu3
1.1.93-0ubuntu4
1.2.0-0ubuntu0.16.04.2
1.2.0-0ubuntu0.16.04.3
1.2.2-0ubuntu0.16.04.1
1.2.2-0ubuntu0.16.04.3
1.2.2-0ubuntu0.16.04.4
1.2.6-0ubuntu0.16.04.1
1.2.6-0ubuntu0.16.04.2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.2.6-0ubuntu0.16.04.3",
            "binary_name": "gir1.2-networkmanager-1.0"
        },
        {
            "binary_version": "1.2.6-0ubuntu0.16.04.3",
            "binary_name": "libnm-dev"
        },
        {
            "binary_version": "1.2.6-0ubuntu0.16.04.3",
            "binary_name": "libnm-glib-dev"
        },
        {
            "binary_version": "1.2.6-0ubuntu0.16.04.3",
            "binary_name": "libnm-glib-vpn-dev"
        },
        {
            "binary_version": "1.2.6-0ubuntu0.16.04.3",
            "binary_name": "libnm-glib-vpn1"
        },
        {
            "binary_version": "1.2.6-0ubuntu0.16.04.3",
            "binary_name": "libnm-glib4"
        },
        {
            "binary_version": "1.2.6-0ubuntu0.16.04.3",
            "binary_name": "libnm-util-dev"
        },
        {
            "binary_version": "1.2.6-0ubuntu0.16.04.3",
            "binary_name": "libnm-util2"
        },
        {
            "binary_version": "1.2.6-0ubuntu0.16.04.3",
            "binary_name": "libnm0"
        },
        {
            "binary_version": "1.2.6-0ubuntu0.16.04.3",
            "binary_name": "network-manager"
        },
        {
            "binary_version": "1.2.6-0ubuntu0.16.04.3",
            "binary_name": "network-manager-dev"
        }
    ]
}

Ubuntu:16.04:LTS / systemd

Package

Name
systemd
Purl
pkg:deb/ubuntu/systemd@229-4ubuntu21.6?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
229-4ubuntu21.6

Affected versions

Other

225-1ubuntu9
227-2ubuntu1
227-2ubuntu2
228-1ubuntu2
228-2ubuntu1
228-2ubuntu2
228-3ubuntu1
228-4ubuntu1
228-4ubuntu2
228-5ubuntu1
228-5ubuntu2
228-5ubuntu3
228-6ubuntu1
229-1ubuntu2
229-1ubuntu4
229-2ubuntu1
229-3ubuntu1
229-3ubuntu2
229-4ubuntu1
229-4ubuntu4
229-4ubuntu5
229-4ubuntu6
229-4ubuntu7
229-4ubuntu8
229-4ubuntu10
229-4ubuntu11
229-4ubuntu12
229-4ubuntu13
229-4ubuntu16
229-4ubuntu17
229-4ubuntu19
229-4ubuntu20
229-4ubuntu21

229-4ubuntu21.*

229-4ubuntu21.1
229-4ubuntu21.2
229-4ubuntu21.3
229-4ubuntu21.4
229-4ubuntu21.5

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "229-4ubuntu21.6",
            "binary_name": "libnss-myhostname"
        },
        {
            "binary_version": "229-4ubuntu21.6",
            "binary_name": "libnss-mymachines"
        },
        {
            "binary_version": "229-4ubuntu21.6",
            "binary_name": "libnss-resolve"
        },
        {
            "binary_version": "229-4ubuntu21.6",
            "binary_name": "libpam-systemd"
        },
        {
            "binary_version": "229-4ubuntu21.6",
            "binary_name": "libsystemd-dev"
        },
        {
            "binary_version": "229-4ubuntu21.6",
            "binary_name": "libsystemd0"
        },
        {
            "binary_version": "229-4ubuntu21.6",
            "binary_name": "libudev-dev"
        },
        {
            "binary_version": "229-4ubuntu21.6",
            "binary_name": "libudev1"
        },
        {
            "binary_version": "229-4ubuntu21.6",
            "binary_name": "systemd"
        },
        {
            "binary_version": "229-4ubuntu21.6",
            "binary_name": "systemd-container"
        },
        {
            "binary_version": "229-4ubuntu21.6",
            "binary_name": "systemd-coredump"
        },
        {
            "binary_version": "229-4ubuntu21.6",
            "binary_name": "systemd-journal-remote"
        },
        {
            "binary_version": "229-4ubuntu21.6",
            "binary_name": "systemd-sysv"
        },
        {
            "binary_version": "229-4ubuntu21.6",
            "binary_name": "udev"
        }
    ]
}

Ubuntu:18.04:LTS / network-manager

Package

Name
network-manager
Purl
pkg:deb/ubuntu/network-manager@1.10.6-2ubuntu1.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.10.6-2ubuntu1.1

Affected versions

1.*

1.8.4-1ubuntu3
1.8.4-1ubuntu4
1.10.4-1ubuntu2
1.10.4-1ubuntu3
1.10.6-2ubuntu1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.10.6-2ubuntu1.1",
            "binary_name": "gir1.2-networkmanager-1.0"
        },
        {
            "binary_version": "1.10.6-2ubuntu1.1",
            "binary_name": "gir1.2-nm-1.0"
        },
        {
            "binary_version": "1.10.6-2ubuntu1.1",
            "binary_name": "libnm-dev"
        },
        {
            "binary_version": "1.10.6-2ubuntu1.1",
            "binary_name": "libnm-glib-dev"
        },
        {
            "binary_version": "1.10.6-2ubuntu1.1",
            "binary_name": "libnm-glib-vpn-dev"
        },
        {
            "binary_version": "1.10.6-2ubuntu1.1",
            "binary_name": "libnm-glib-vpn1"
        },
        {
            "binary_version": "1.10.6-2ubuntu1.1",
            "binary_name": "libnm-glib4"
        },
        {
            "binary_version": "1.10.6-2ubuntu1.1",
            "binary_name": "libnm-util-dev"
        },
        {
            "binary_version": "1.10.6-2ubuntu1.1",
            "binary_name": "libnm-util2"
        },
        {
            "binary_version": "1.10.6-2ubuntu1.1",
            "binary_name": "libnm0"
        },
        {
            "binary_version": "1.10.6-2ubuntu1.1",
            "binary_name": "network-manager"
        },
        {
            "binary_version": "1.10.6-2ubuntu1.1",
            "binary_name": "network-manager-config-connectivity-debian"
        },
        {
            "binary_version": "1.10.6-2ubuntu1.1",
            "binary_name": "network-manager-config-connectivity-ubuntu"
        },
        {
            "binary_version": "1.10.6-2ubuntu1.1",
            "binary_name": "network-manager-dev"
        }
    ]
}

Ubuntu:18.04:LTS / systemd

Package

Name
systemd
Purl
pkg:deb/ubuntu/systemd@237-3ubuntu10.4?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
237-3ubuntu10.4

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

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "237-3ubuntu10.4",
            "binary_name": "libnss-myhostname"
        },
        {
            "binary_version": "237-3ubuntu10.4",
            "binary_name": "libnss-mymachines"
        },
        {
            "binary_version": "237-3ubuntu10.4",
            "binary_name": "libnss-resolve"
        },
        {
            "binary_version": "237-3ubuntu10.4",
            "binary_name": "libnss-systemd"
        },
        {
            "binary_version": "237-3ubuntu10.4",
            "binary_name": "libpam-systemd"
        },
        {
            "binary_version": "237-3ubuntu10.4",
            "binary_name": "libsystemd-dev"
        },
        {
            "binary_version": "237-3ubuntu10.4",
            "binary_name": "libsystemd0"
        },
        {
            "binary_version": "237-3ubuntu10.4",
            "binary_name": "libudev-dev"
        },
        {
            "binary_version": "237-3ubuntu10.4",
            "binary_name": "libudev1"
        },
        {
            "binary_version": "237-3ubuntu10.4",
            "binary_name": "systemd"
        },
        {
            "binary_version": "237-3ubuntu10.4",
            "binary_name": "systemd-container"
        },
        {
            "binary_version": "237-3ubuntu10.4",
            "binary_name": "systemd-coredump"
        },
        {
            "binary_version": "237-3ubuntu10.4",
            "binary_name": "systemd-journal-remote"
        },
        {
            "binary_version": "237-3ubuntu10.4",
            "binary_name": "systemd-sysv"
        },
        {
            "binary_version": "237-3ubuntu10.4",
            "binary_name": "systemd-tests"
        },
        {
            "binary_version": "237-3ubuntu10.4",
            "binary_name": "udev"
        }
    ]
}