MZ Automation libIEC61850 Stack-Based Buffer Overflow

{
  "id": "b03d45c7f2a941fa02f7a45fcc481afeb4ec0752e9f069bb3a71c5f2386416ff",
  "url": "https://osv.dev/vulnerability/CVE-2022-2972",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "MZ Automation libIEC61850 Stack-Based Buffer Overflow",
    "summary": "MZ Automation's libIEC61850 (versions 1.4 and prior; version 1.5 prior to commit a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e) is vulnerable to a stack-based buffer overflow, which could allow an attacker to crash the device or remotely execute arbitrary code.",
    "evidence": "osv:CVE-2022-2972",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2022-2972",
      "aliases": [
        "CVE-2022-2972"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/mz-automation/libiec61850",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "fcefc746fea286aeaa40d2f62240216da81c85e5"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:mz-automation:libiec61850:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.5.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.4.1",
            "v1.4.0",
            "v1.2.0",
            "v1.3.0",
            "v1.2.2",
            "v1.2.1",
            "v1.1",
            "v1.0.1",
            "v1.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-2972.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:23.345797032Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/2xxx/CVE-2022-2972.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-2972",
        "https://www.cisa.gov/uscert/ics/advisories/icsa-22-251-01"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-121"
        ],
        "cna_assigner": "icscert",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "All"
                  },
                  {
                    "last_affected": "1.4"
                  },
                  {
                    "introduced": "Version 1.5"
                  },
                  {
                    "fixed": "Commit: a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/2xxx/CVE-2022-2972.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-2972",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 489771,
  "published_at": "2022-09-23T15:28:50.991+00:00"
}