{"id":"CVE-2025-8414","aliases":["EUVD-2025-34896","GHSA-9ppj-5fv3-g9qh"],"status":"published","title":"Zigbee Green Power Host Buffer Overflow Vulnerability","description":"Due to improper input validation, a buffer overflow vulnerability is present in \n\nZigbee EZSP Host Applications. If the buffer overflows, stack corruption is possible. In certain\n\nconditions, this could lead to arbitrary code execution. Access to a network key is required to exploit this vulnerability.","severity":{"version":"4.0","score":9.4,"vector":"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","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0028,"percentile":0.20645,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2025-10-17T16:02:55Z","modified":"2026-10-28T02:30:45Z","products":[{"vendor":"silabs.com","product":"gecko sdk"},{"vendor":"silabs.com","product":"simplicity sdk"}],"references":[{"url":"https://community.silabs.com/068Vm00000WJZED","tags":["vendor-advisory","permissions-required","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-8414","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-9ppj-5fv3-g9qh"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/8xxx/CVE-2025-8414.json","tags":["advisory"]},{"url":"https://github.com/SiliconLabs/gsdk","tags":["package"]},{"url":"https://github.com/SiliconLabs/simplicity_sdk","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2025-8414","title":"Zigbee Green Power Host Buffer Overflow Vulnerability","description":"Due to improper input validation, a buffer overflow vulnerability is present in \n\nZigbee EZSP Host Applications. If the buffer overflows, stack corruption is possible. In certain\n\nconditions, this could lead to arbitrary code execution. Access to a network key is required to exploit this vulnerability.","status":"published","published":"2025-10-17T16:02:55.583Z","modified":"2025-10-17T17:20:32.188Z","cvss":[{"version":"4.0","score":9.4,"vector":"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","level":"critical","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:32:37.680845Z"}],"euvd":[{"id":"EUVD-2025-34896","description":"Due to improper input validation, a buffer overflow vulnerability is present in \n\nZigbee EZSP Host Applications. If the buffer overflows, stack corruption is possible. In certain\n\nconditions, this could lead to arbitrary code execution. Access to a network key is required to exploit this vulnerability.","status":"published","published":"2025-10-17T16:02:55Z","modified":"2025-10-17T17:20:32Z","cvss":[{"version":"4.0","score":9.4,"vector":"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","level":"critical"}],"updated_at":"2026-11-02T20:31:30.508055Z"}],"ghsa":[{"id":"GHSA-9ppj-5fv3-g9qh","title":"Due to improper input validation, a buffer overflow vulnerability is present in \n\nZigbee EZSP...","description":"Due to improper input validation, a buffer overflow vulnerability is present in \n\nZigbee EZSP Host Applications. If the buffer overflows, stack corruption is possible. In certain\n\nconditions, this could lead to arbitrary code execution. Access to a network key is required to exploit this vulnerability.","status":"published","published":"2025-10-17T18:31:08Z","modified":"2025-10-17T18:31:08Z","cvss":[{"version":"4.0","score":9.4,"vector":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:04:01.2384Z"}],"nvd":[{"id":"CVE-2025-8414","description":"Due to improper input validation, a buffer overflow vulnerability is present in \n\nZigbee EZSP Host Applications. If the buffer overflows, stack corruption is possible. In certain\n\nconditions, this could lead to arbitrary code execution. Access to a network key is required to exploit this vulnerability.","status":"published","published":"2025-10-17T16:15:39.413Z","modified":"2026-10-18T21:10:00.12Z","cvss":[{"version":"4.0","score":9.4,"vector":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical","assessor":"secondary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:11:39.069866Z"}],"osv":[{"id":"CVE-2025-8414","title":"Zigbee Green Power Host Buffer Overflow Vulnerability","description":"Due to improper input validation, a buffer overflow vulnerability is present in \n\nZigbee EZSP Host Applications. If the buffer overflows, stack corruption is possible. In certain\n\nconditions, this could lead to arbitrary code execution. Access to a network key is required to exploit this vulnerability.","status":"published","published":"2025-10-17T16:02:55.583Z","modified":"2026-10-28T02:30:45.993413259Z","cvss":[{"version":"4.0","score":9.4,"vector":"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","level":"critical"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:44:53.185592Z"}]}}