{
  "cveId": "CVE-2018-15688",
  "url": "https://patchblox.com/security/cve/CVE-2018-15688",
  "summary": "CVE-2018-15688 is fixed in 23 products on 1 platform, first by gir1.2-networkmanager-1.0 1.10.6-2ubuntu1.1, released October 25, 2018. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "gir1.2-networkmanager-1.0: A buffer overflow vulnerability in the dhcp6 client of systemd allows a malicious dhcp6 server to overwrite heap memo...",
  "description": "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.",
  "published": "2018-10-25T17:00:00Z",
  "severity": "Medium",
  "epss": 0.01666,
  "epssPercentile": 0.76882,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "gir1.2-networkmanager-1.0",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.10.6-2ubuntu1.1",
      "fix": "gir1.2-networkmanager-1.0 1.10.6-2ubuntu1.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-gir1.2-networkmanager-1.0-1.10.6-2ubuntu1.1",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "gir1.2-nm-1.0",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.10.6-2ubuntu1.1",
      "fix": "gir1.2-nm-1.0 1.10.6-2ubuntu1.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-gir1.2-nm-1.0-1.10.6-2ubuntu1.1",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libnm-glib-vpn1",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.10.6-2ubuntu1.1",
      "fix": "libnm-glib-vpn1 1.10.6-2ubuntu1.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libnm-glib-vpn1-1.10.6-2ubuntu1.1",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libnm-glib4",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.10.6-2ubuntu1.1",
      "fix": "libnm-glib4 1.10.6-2ubuntu1.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libnm-glib4-1.10.6-2ubuntu1.1",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libnm-util2",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.10.6-2ubuntu1.1",
      "fix": "libnm-util2 1.10.6-2ubuntu1.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libnm-util2-1.10.6-2ubuntu1.1",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libnm0",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.10.6-2ubuntu1.1",
      "fix": "libnm0 1.10.6-2ubuntu1.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libnm0-1.10.6-2ubuntu1.1",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libnss-myhostname",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.4",
      "fix": "libnss-myhostname 237-3ubuntu10.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libnss-myhostname-237-3ubuntu10.4",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libnss-mymachines",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.4",
      "fix": "libnss-mymachines 237-3ubuntu10.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libnss-mymachines-237-3ubuntu10.4",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libnss-resolve",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.4",
      "fix": "libnss-resolve 237-3ubuntu10.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libnss-resolve-237-3ubuntu10.4",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libnss-systemd",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.4",
      "fix": "libnss-systemd 237-3ubuntu10.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libnss-systemd-237-3ubuntu10.4",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libpam-systemd",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.4",
      "fix": "libpam-systemd 237-3ubuntu10.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libpam-systemd-237-3ubuntu10.4",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libsystemd0",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.4",
      "fix": "libsystemd0 237-3ubuntu10.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libsystemd0-237-3ubuntu10.4",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libudev1",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.4",
      "fix": "libudev1 237-3ubuntu10.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libudev1-237-3ubuntu10.4",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "network-manager",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.10.6-2ubuntu1.1",
      "fix": "network-manager 1.10.6-2ubuntu1.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-network-manager-1.10.6-2ubuntu1.1",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "network-manager-config-connectivity-debian",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.10.6-2ubuntu1.1",
      "fix": "network-manager-config-connectivity-debian 1.10.6-2ubuntu1.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-network-manager-config-connectivity-debian-1.10.6-2ubuntu1.1",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "network-manager-config-connectivity-ubuntu",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.10.6-2ubuntu1.1",
      "fix": "network-manager-config-connectivity-ubuntu 1.10.6-2ubuntu1.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-network-manager-config-connectivity-ubuntu-1.10.6-2ubuntu1.1",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "systemd",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.4",
      "fix": "systemd 237-3ubuntu10.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-systemd-237-3ubuntu10.4",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "systemd-container",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.4",
      "fix": "systemd-container 237-3ubuntu10.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-systemd-container-237-3ubuntu10.4",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "systemd-coredump",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.4",
      "fix": "systemd-coredump 237-3ubuntu10.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-systemd-coredump-237-3ubuntu10.4",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "systemd-journal-remote",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.4",
      "fix": "systemd-journal-remote 237-3ubuntu10.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-systemd-journal-remote-237-3ubuntu10.4",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "systemd-sysv",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.4",
      "fix": "systemd-sysv 237-3ubuntu10.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-systemd-sysv-237-3ubuntu10.4",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "systemd-tests",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.4",
      "fix": "systemd-tests 237-3ubuntu10.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-systemd-tests-237-3ubuntu10.4",
      "released": "2018-10-25T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "udev",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "237-3ubuntu10.4",
      "fix": "udev 237-3ubuntu10.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-udev-237-3ubuntu10.4",
      "released": "2018-10-25T17:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}