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Security advisory

Type: advisorySources: OSVCVE: CVE-2022-32743

Samba does not validate the Validated-DNS-Host-Name right for the dNSHostName attribute which could permit unprivileged users to write it.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2022-32743
Confirmed fixed CVEs
Not specified
Updated in this feed
2 Nov 2026, 16:55 UTC · Revision 1

Source evidence

CVE-2022-32743

core-osv · Original source

Published 1 Sept 2022, 00:00 UTC

Samba does not validate the Validated-DNS-Host-Name right for the dNSHostName attribute which could permit unprivileged users to write it.

osv:CVE-2022-32743
Complete source record
{
  "id": "b5fe9f3613da2210cc1a9b5c0bf835c1cf44de74c277a852965324887c5e9cc6",
  "url": "https://osv.dev/vulnerability/CVE-2022-32743",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-32743",
    "summary": "Samba does not validate the Validated-DNS-Host-Name right for the dNSHostName attribute which could permit unprivileged users to write it.",
    "evidence": "osv:CVE-2022-32743",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-32743",
      "aliases": [
        "CVE-2022-32743"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/samba-team/samba",
              "type": "GIT",
              "events": [
                {
                  "introduced": "a6fb418be7adccdd583a3b489b58023cfdd392ef"
                },
                {
                  "fixed": "fbec737d9d3d992b54f52defcba62a304efef8f7"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.1.0"
                      },
                      {
                        "fixed": "4.17.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-32743.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:21.254481243Z",
      "provider": "osv",
      "references": [
        "https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-adts/5c578b15-d619-408d-ba17-380714b89fd1",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/32xxx/CVE-2022-32743.json",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTTOLTHUHOV4SHCHCB5TAA4FQVJAWN4P/",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-32743",
        "https://security.gentoo.org/glsa/202309-06",
        "https://bugzilla.samba.org/show_bug.cgi?id=14833"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-276"
        ],
        "cna_assigner": "redhat",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "samba 4.1 and newer"
                  },
                  {
                    "last_affected": "samba 4.1 and newer"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/32xxx/CVE-2022-32743.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-32743",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 487408,
  "published_at": "2022-09-01T00:00:00+00:00"
}