{
  "cveId": "CVE-2018-20685",
  "url": "https://patchblox.com/security/cve/CVE-2018-20685",
  "summary": "CVE-2018-20685 is fixed in 13 products on 1 platform, first by openssh-client 1:7.9p1-5, released January 10, 2019. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "openssh-client: In OpenSSH 7.9, scp.c in the scp client allows remote SSH servers to bypassintended access restrictions via the filen...",
  "description": "In OpenSSH 7.9, scp.c in the scp client allows remote SSH servers to bypassintended access restrictions via the filename of . or an empty filename.The impact is modifying the permissions of the target directory on theclient side.",
  "published": "2019-01-09T16:00:00Z",
  "severity": "Medium",
  "cvss": 5.3,
  "cvssVector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N",
  "epss": 0.03681,
  "epssPercentile": 0.89748,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "openssh",
      "release": "RHEL 8",
      "fixedVersion": "0:8.0p1-3.el8",
      "fix": "RHSA-2019:3702",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2019-3702",
      "released": "2019-11-05T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openssh",
      "release": "ol 8",
      "fixedVersion": "0:8.0p1-3.el8",
      "fix": "ELSA-2019-3702",
      "url": "https://patchblox.com/security/fix/linux/elsa-2019-3702",
      "released": "2019-11-14T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openssh",
      "release": "rocky 8",
      "fixedVersion": "0:8.0p1-30.el8_10",
      "fix": "RLSA-2019:3702",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2019-3702",
      "released": "2026-07-30T06:00:52Z"
    },
    {
      "platform": "linux",
      "product": "openssh-askpass",
      "release": "RHEL 8",
      "fixedVersion": "0:8.0p1-3.el8",
      "fix": "RHSA-2019:3702",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2019-3702",
      "released": "2019-11-05T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openssh-askpass",
      "release": "ol 8",
      "fixedVersion": "0:8.0p1-3.el8",
      "fix": "ELSA-2019-3702",
      "url": "https://patchblox.com/security/fix/linux/elsa-2019-3702",
      "released": "2019-11-14T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openssh-cavs",
      "release": "RHEL 8",
      "fixedVersion": "0:8.0p1-3.el8",
      "fix": "RHSA-2019:3702",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2019-3702",
      "released": "2019-11-05T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openssh-cavs",
      "release": "ol 8",
      "fixedVersion": "0:8.0p1-3.el8",
      "fix": "ELSA-2019-3702",
      "url": "https://patchblox.com/security/fix/linux/elsa-2019-3702",
      "released": "2019-11-14T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openssh-client",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:7.6p1-4ubuntu0.2",
      "fix": "openssh-client 1:7.6p1-4ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-openssh-client-1-7.6p1-4ubuntu0.2",
      "released": "2019-01-13T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openssh-client",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "1:7.9p1-5",
      "fix": "openssh-client 1:7.9p1-5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-openssh-client-1-7.9p1-5",
      "released": "2019-01-10T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openssh-clients",
      "release": "RHEL 8",
      "fixedVersion": "0:8.0p1-3.el8",
      "fix": "RHSA-2019:3702",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2019-3702",
      "released": "2019-11-05T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openssh-clients",
      "release": "ol 8",
      "fixedVersion": "0:8.0p1-3.el8",
      "fix": "ELSA-2019-3702",
      "url": "https://patchblox.com/security/fix/linux/elsa-2019-3702",
      "released": "2019-11-14T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openssh-keycat",
      "release": "RHEL 8",
      "fixedVersion": "0:8.0p1-3.el8",
      "fix": "RHSA-2019:3702",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2019-3702",
      "released": "2019-11-05T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openssh-keycat",
      "release": "ol 8",
      "fixedVersion": "0:8.0p1-3.el8",
      "fix": "ELSA-2019-3702",
      "url": "https://patchblox.com/security/fix/linux/elsa-2019-3702",
      "released": "2019-11-14T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openssh-ldap",
      "release": "RHEL 8",
      "fixedVersion": "0:8.0p1-3.el8",
      "fix": "RHSA-2019:3702",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2019-3702",
      "released": "2019-11-05T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openssh-ldap",
      "release": "ol 8",
      "fixedVersion": "0:8.0p1-3.el8",
      "fix": "ELSA-2019-3702",
      "url": "https://patchblox.com/security/fix/linux/elsa-2019-3702",
      "released": "2019-11-14T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openssh-server",
      "release": "RHEL 8",
      "fixedVersion": "0:8.0p1-3.el8",
      "fix": "RHSA-2019:3702",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2019-3702",
      "released": "2019-11-05T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openssh-server",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:7.6p1-4ubuntu0.2",
      "fix": "openssh-server 1:7.6p1-4ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-openssh-server-1-7.6p1-4ubuntu0.2",
      "released": "2019-01-13T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openssh-server",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "1:7.9p1-5",
      "fix": "openssh-server 1:7.9p1-5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-openssh-server-1-7.9p1-5",
      "released": "2019-01-10T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openssh-server",
      "release": "ol 8",
      "fixedVersion": "0:8.0p1-3.el8",
      "fix": "ELSA-2019-3702",
      "url": "https://patchblox.com/security/fix/linux/elsa-2019-3702",
      "released": "2019-11-14T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openssh-sftp-server",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:7.6p1-4ubuntu0.2",
      "fix": "openssh-sftp-server 1:7.6p1-4ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-openssh-sftp-server-1-7.6p1-4ubuntu0.2",
      "released": "2019-01-13T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openssh-sftp-server",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "1:7.9p1-5",
      "fix": "openssh-sftp-server 1:7.9p1-5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-openssh-sftp-server-1-7.9p1-5",
      "released": "2019-01-10T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openssh-tests",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "1:7.9p1-5",
      "fix": "openssh-tests 1:7.9p1-5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-openssh-tests-1-7.9p1-5",
      "released": "2019-01-10T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "pam_ssh_agent_auth",
      "release": "RHEL 8",
      "fixedVersion": "0:0.10.3-7.3.el8",
      "fix": "RHSA-2019:3702",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2019-3702",
      "released": "2019-11-05T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "pam_ssh_agent_auth",
      "release": "ol 8",
      "fixedVersion": "0:0.10.3-7.3.el8",
      "fix": "ELSA-2019-3702",
      "url": "https://patchblox.com/security/fix/linux/elsa-2019-3702",
      "released": "2019-11-14T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "ssh",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:7.6p1-4ubuntu0.2",
      "fix": "ssh 1:7.6p1-4ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-ssh-1-7.6p1-4ubuntu0.2",
      "released": "2019-01-13T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "ssh",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "1:7.9p1-5",
      "fix": "ssh 1:7.9p1-5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-ssh-1-7.9p1-5",
      "released": "2019-01-10T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "ssh-askpass-gnome",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:7.6p1-4ubuntu0.2",
      "fix": "ssh-askpass-gnome 1:7.6p1-4ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-ssh-askpass-gnome-1-7.6p1-4ubuntu0.2",
      "released": "2019-01-13T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "ssh-askpass-gnome",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "1:7.9p1-5",
      "fix": "ssh-askpass-gnome 1:7.9p1-5",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-ssh-askpass-gnome-1-7.9p1-5",
      "released": "2019-01-10T00:00:00Z"
    }
  ],
  "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"
  }
}