vuln-ubuntu/data/osv/usn/USN-5628-2.json

{
  "schema_version": "1.7.0",
  "id": "USN-5628-2",
  "summary": "etcd vulnerabilities",
  "details": "USN-5628-1 fixed vulnerabilities in etcd.\nThis update provides the corresponding updates for Ubuntu 18.04 ESM.\n\nOriginal advisory details:\n\n It was discovered that etcd incorrectly handled certain specially crafted\n WAL files. An attacker could possibly use this issue to cause a denial of\n service. (CVE-2020-15106, CVE-2020-15112)\n\n It was discovered that etcd incorrectly handled directory permissions when\n trying to create a directory that exists already. An attacker could\n possibly use this issue to obtain sensitive information. (CVE-2020-15113)\n\n It was discovered that etcd incorrectly handled endpoint setup. An\n attacker could possibly use this issue to cause a denial of\n service. (CVE-2020-15114)\n",
  "aliases": [],
  "upstream": [
    "UBUNTU-CVE-2020-15106",
    "UBUNTU-CVE-2020-15112",
    "UBUNTU-CVE-2020-15113",
    "UBUNTU-CVE-2020-15114"
  ],
  "related": [],
  "published": "2022-09-22T15:16:34Z",
  "modified": "2026-04-27T14:11:29Z",
  "affected": [
    {
      "package": {
        "ecosystem": "Ubuntu:Pro:18.04:LTS",
        "name": "etcd",
        "purl": "pkg:deb/ubuntu/etcd@3.2.17+dfsg-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.2.17+dfsg-1ubuntu0.1~esm1"
            }
          ]
        }
      ],
      "versions": [
        "3.1.0-1",
        "3.2.9+dfsg-2",
        "3.2.9+dfsg-3",
        "3.2.17+dfsg-1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "etcd",
            "binary_version": "3.2.17+dfsg-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "etcd-client",
            "binary_version": "3.2.17+dfsg-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "etcd-server",
            "binary_version": "3.2.17+dfsg-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "golang-etcd-server-dev",
            "binary_version": "3.2.17+dfsg-1ubuntu0.1~esm1"
          }
        ],
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
      },
      "database_specific": {
        "cves_map": {
          "ecosystem": "Ubuntu:Pro:18.04:LTS",
          "cves": [
            {
              "id": "CVE-2020-15106",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2020-15112",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2020-15113",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N"
                },
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            },
            {
              "id": "CVE-2020-15114",
              "severity": [
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H"
                },
                {
                  "type": "CVSS_V3",
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H"
                },
                {
                  "type": "Ubuntu",
                  "score": "medium"
                }
              ]
            }
          ]
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-5628-2"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-15106"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-15112"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-15113"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-15114"
    }
  ]
}