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Security advisory

Type: advisorySources: OSVCVE: CVE-2018-10919

The Samba Active Directory LDAP server was vulnerable to an information disclosure flaw because of missing access control checks. An authenticated attacker could use this flaw to extract confidential attribute values using LDAP search expressions. Samba versions before 4.6.16, 4.7.9 and 4.8.4 are vulnerable.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2018-10919
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 07:47 UTC · Revision 1

Source evidence

CVE-2018-10919

core-osv · Original source

Published 22 Aug 2018, 17:29 UTC

The Samba Active Directory LDAP server was vulnerable to an information disclosure flaw because of missing access control checks. An authenticated attacker could use this flaw to extract confidential attribute values using LDAP search expressions. Samba versions before 4.6.16, 4.7.9 and 4.8.4 are vulnerable.

osv:CVE-2018-10919
Complete source record
{
  "id": "ad9dc3fa3245758118dd1214b051210e10501adb685f7d3c3779804ea8cd14f8",
  "url": "https://osv.dev/vulnerability/CVE-2018-10919",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-10919",
    "summary": "The Samba Active Directory LDAP server was vulnerable to an information disclosure flaw because of missing access control checks. An authenticated attacker could use this flaw to extract confidential attribute values using LDAP search expressions. Samba versions before 4.6.16, 4.7.9 and 4.8.4 are vulnerable.",
    "evidence": "osv:CVE-2018-10919",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2018-10919",
      "aliases": [
        "CVE-2018-10919"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/samba-team/samba",
              "type": "GIT",
              "events": [
                {
                  "introduced": "df33344d8eb40221d60c99931690703a11d91bc2"
                },
                {
                  "fixed": "18df99ba0bfc466b877d5875bef3ab1279b0e7dc"
                },
                {
                  "introduced": "d1e69845e28c20a491c4cd60c712b46ddfcb9dc0"
                },
                {
                  "fixed": "3e5da7e8878a78da96fbdccd05953c791560a6b5"
                },
                {
                  "introduced": "5a9d09fee44052e18ce241ec28f78498d2e20d73"
                },
                {
                  "fixed": "626c489c2c879aef8b82efe9f7e832cca0183f4d"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.0.0"
                      },
                      {
                        "fixed": "4.6.16"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.7.0"
                      },
                      {
                        "fixed": "4.7.9"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.8.0"
                      },
                      {
                        "fixed": "4.8.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "samba-4.7.8",
            "ldb-1.3.5",
            "samba-4.8.3",
            "ldb-1.3.4",
            "samba-4.8.2",
            "ldb-1.3.3",
            "samba-4.8.1",
            "samba-4.7.7",
            "samba-4.8.0",
            "samba-4.7.5",
            "samba-4.7.4",
            "ldb-1.2.3",
            "samba-4.7.2",
            "samba-4.7.1",
            "samba-4.7.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-10919.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:58.467729287Z",
      "provider": "osv",
      "references": [
        "https://security.gentoo.org/glsa/202003-52",
        "https://security.netapp.com/advisory/ntap-20180814-0001/",
        "https://usn.ubuntu.com/3738-1/",
        "https://www.debian.org/security/2018/dsa-4271",
        "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10919",
        "https://www.samba.org/samba/security/CVE-2018-10919.html"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*"
            ],
            "vendor_product": "canonical:ubuntu_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "14.04"
                  },
                  {
                    "last_affected": "14.04"
                  },
                  {
                    "introduced": "16.04"
                  },
                  {
                    "last_affected": "16.04"
                  },
                  {
                    "introduced": "18.04"
                  },
                  {
                    "last_affected": "18.04"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "9.0"
                  },
                  {
                    "last_affected": "9.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2018-10919",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 439094,
  "published_at": "2018-08-22T17:29:00.603+00:00"
}