Zigbee Green Power Host Buffer Overflow Vulnerability

{
  "id": "50b516531229153bf4bb8be129159093ee76d6e97bc0e7caf7b69132da8ef9f9",
  "url": "https://osv.dev/vulnerability/CVE-2025-8414",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Zigbee Green Power Host Buffer Overflow Vulnerability",
    "summary": "Due to improper input validation, a buffer overflow vulnerability is present in Zigbee EZSP Host Applications. If the buffer overflows, stack corruption is possible. In certain conditions, this could lead to arbitrary code execution. Access to a network key is required to exploit this vulnerability.",
    "evidence": "osv:CVE-2025-8414",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2025-8414",
      "aliases": [
        "CVE-2025-8414"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/siliconlabs/simplicity_sdk",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "f107f75d25c1d92dc3d5ca16b83f1656145f4e6e"
                },
                {
                  "last_affected": "1f19b3719cc750efd6ffa6604dc1c13a94eb9f11"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2025.6.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2024.12.2"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2024.12.2",
            "v2024.12.1-0",
            "v2024.12.0",
            "v2024.6.2",
            "v2024.6.1-0",
            "v2024.6.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-8414.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:45.993413259Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/8xxx/CVE-2025-8414.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-8414",
        "https://community.silabs.com/068Vm00000WJZED",
        "https://github.com/SiliconLabs/gsdk",
        "https://github.com/SiliconLabs/simplicity_sdk"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-20"
        ],
        "cna_assigner": "Silabs",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "last_affected": "4.4.6"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/8xxx/CVE-2025-8414.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-8414",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 514304,
  "published_at": "2025-10-17T16:02:55.583+00:00"
}