usn-4035-1
Vulnerability from osv_ubuntu
Published
2019-06-25 11:40
Modified
2026-04-22 07:36
Summary
ceph vulnerabilities
Details

It was discovered that Ceph incorrectly handled read only permissions. An authenticated attacker could use this issue to obtain dm-crypt encryption keys. This issue only affected Ubuntu 16.04 LTS. (CVE-2018-14662)

It was discovered that Ceph incorrectly handled certain OMAPs holding bucket indices. An authenticated attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 16.04 LTS. (CVE-2018-16846)

It was discovered that Ceph incorrectly sanitized certain debug logs. A local attacker could possibly use this issue to obtain encryption key information. This issue was only addressed in Ubuntu 18.10 and Ubuntu 19.04. (CVE-2018-16889)

It was discovered that Ceph incorrectly handled certain civetweb requests. A remote attacker could possibly use this issue to consume resources, leading to a denial of service. This issue only affected Ubuntu 18.10 and Ubuntu 19.04. (CVE-2019-3821)

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2018-14662",
              "severity": [
                {
                  "score": "CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2018-16846",
              "severity": [
                {
                  "score": "CVSS:3.0/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": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2018-16889",
              "severity": [
                {
                  "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "low",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:16.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "ceph",
            "binary_version": "10.2.11-0ubuntu0.16.04.2"
          },
          {
            "binary_name": "ceph-common",
            "binary_version": "10.2.11-0ubuntu0.16.04.2"
          },
          {
            "binary_name": "ceph-fs-common",
            "binary_version": "10.2.11-0ubuntu0.16.04.2"
          },
          {
            "binary_name": "ceph-fuse",
            "binary_version": "10.2.11-0ubuntu0.16.04.2"
          },
          {
            "binary_name": "ceph-mds",
            "binary_version": "10.2.11-0ubuntu0.16.04.2"
          },
          {
            "binary_name": "ceph-resource-agents",
            "binary_version": "10.2.11-0ubuntu0.16.04.2"
          },
          {
            "binary_name": "ceph-test",
            "binary_version": "10.2.11-0ubuntu0.16.04.2"
          },
          {
            "binary_name": "libcephfs-java",
            "binary_version": "10.2.11-0ubuntu0.16.04.2"
          },
          {
            "binary_name": "libcephfs-jni",
            "binary_version": "10.2.11-0ubuntu0.16.04.2"
          },
          {
            "binary_name": "libcephfs1",
            "binary_version": "10.2.11-0ubuntu0.16.04.2"
          },
          {
            "binary_name": "librados2",
            "binary_version": "10.2.11-0ubuntu0.16.04.2"
          },
          {
            "binary_name": "libradosstriper1",
            "binary_version": "10.2.11-0ubuntu0.16.04.2"
          },
          {
            "binary_name": "librbd1",
            "binary_version": "10.2.11-0ubuntu0.16.04.2"
          },
          {
            "binary_name": "librgw2",
            "binary_version": "10.2.11-0ubuntu0.16.04.2"
          },
          {
            "binary_name": "python-ceph",
            "binary_version": "10.2.11-0ubuntu0.16.04.2"
          },
          {
            "binary_name": "python-cephfs",
            "binary_version": "10.2.11-0ubuntu0.16.04.2"
          },
          {
            "binary_name": "python-rados",
            "binary_version": "10.2.11-0ubuntu0.16.04.2"
          },
          {
            "binary_name": "python-rbd",
            "binary_version": "10.2.11-0ubuntu0.16.04.2"
          },
          {
            "binary_name": "radosgw",
            "binary_version": "10.2.11-0ubuntu0.16.04.2"
          },
          {
            "binary_name": "rbd-fuse",
            "binary_version": "10.2.11-0ubuntu0.16.04.2"
          },
          {
            "binary_name": "rbd-mirror",
            "binary_version": "10.2.11-0ubuntu0.16.04.2"
          },
          {
            "binary_name": "rbd-nbd",
            "binary_version": "10.2.11-0ubuntu0.16.04.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "ceph",
        "purl": "pkg:deb/ubuntu/ceph@10.2.11-0ubuntu0.16.04.2?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "10.2.11-0ubuntu0.16.04.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.94.3-0ubuntu2",
        "0.94.5-0ubuntu1",
        "9.2.0-0ubuntu3",
        "9.2.0-0ubuntu4",
        "9.2.0-0ubuntu5",
        "9.2.0-0ubuntu6",
        "10.0.2-0ubuntu1",
        "10.0.3-0ubuntu1",
        "10.0.5-0ubuntu1",
        "10.1.0-0ubuntu1",
        "10.1.1-0ubuntu1",
        "10.1.2-0ubuntu1",
        "10.2.0-0ubuntu0.16.04.1",
        "10.2.0-0ubuntu0.16.04.2",
        "10.2.2-0ubuntu0.16.04.2",
        "10.2.3-0ubuntu0.16.04.2",
        "10.2.5-0ubuntu0.16.04.1",
        "10.2.6-0ubuntu0.16.04.1",
        "10.2.7-0ubuntu0.16.04.1",
        "10.2.9-0ubuntu0.16.04.1",
        "10.2.10-0ubuntu0.16.04.1",
        "10.2.11-0ubuntu0.16.04.1"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that Ceph incorrectly handled read only permissions. An\nauthenticated attacker could use this issue to obtain dm-crypt encryption\nkeys. This issue only affected Ubuntu 16.04 LTS. (CVE-2018-14662)\n\nIt was discovered that Ceph incorrectly handled certain OMAPs holding\nbucket indices. An authenticated attacker could possibly use this issue to\ncause a denial of service. This issue only affected Ubuntu 16.04 LTS.\n(CVE-2018-16846)\n\nIt was discovered that Ceph incorrectly sanitized certain debug logs. A\nlocal attacker could possibly use this issue to obtain encryption key\ninformation. This issue was only addressed in Ubuntu 18.10 and Ubuntu\n19.04. (CVE-2018-16889)\n\nIt was discovered that Ceph incorrectly handled certain civetweb requests.\nA remote attacker could possibly use this issue to consume resources,\nleading to a denial of service. This issue only affected Ubuntu 18.10 and\nUbuntu 19.04. (CVE-2019-3821)\n",
  "id": "USN-4035-1",
  "modified": "2026-04-22T07:36:37Z",
  "published": "2019-06-25T11:40:06Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-4035-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-14662"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-16846"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-16889"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2019-3821"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "ceph vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2018-14662",
    "UBUNTU-CVE-2018-16846",
    "UBUNTU-CVE-2018-16889",
    "UBUNTU-CVE-2019-3821"
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.