Security advisory

{
  "id": "ea15df83e63130abe14b50b43c8207f4f37d2f75933c8fbf0cbba752563efa97",
  "url": "https://osv.dev/vulnerability/CVE-2022-21457",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-21457",
    "summary": "Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: PAM Auth Plugin). Supported versions that are affected are 8.0.28 and prior. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Server accessible data. CVSS 3.1 Base Score 5.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N).",
    "evidence": "osv:CVE-2022-21457",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2022-21457",
      "aliases": [
        "CVE-2022-21457"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/mysql/mysql-server",
              "type": "GIT",
              "events": [
                {
                  "introduced": "270fd3411e3d671a73ed9725940a30080f59ce6d"
                },
                {
                  "last_affected": "6846e6b2f72931991cc9fd589dc9946ea2ab58c9"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "8.0.0"
                      },
                      {
                        "last_affected": "8.0.28"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-21457.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:30.518001107Z",
      "provider": "osv",
      "references": [
        "https://www.oracle.com/security-alerts/cpuapr2022.html",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/21xxx/CVE-2022-21457.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-21457",
        "https://security.netapp.com/advisory/ntap-20220429-0005/"
      ],
      "provider_metadata": {
        "cna_assigner": "oracle",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "last_affected": "8.0.28"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "VersionTextExtraction"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/21xxx/CVE-2022-21457.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-21457",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 497717,
  "published_at": "2022-04-19T20:37:50+00:00"
}