CVE-2025-9558

{"id": "CVE-2025-9558", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "vulnerabilities@zephyrproject.org", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.6, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 4.7, "exploitabilityScore": 2.8}]}, "published": "2025-11-26T06:15:46.163", "references": [{"url": "https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8wvr-688x-68vr", "source": "vulnerabilities@zephyrproject.org"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "vulnerabilities@zephyrproject.org", "description": [{"lang": "en", "value": "CWE-120"}]}], "descriptions": [{"lang": "en", "value": "There is a potential OOB Write vulnerability in the gen_prov_start function in pb_adv.c. The full length of the received data is copied into the link.rx.buf receiver buffer without any validation on the data size."}, {"lang": "es", "value": "Existe una vulnerabilidad potencial de escritura fuera de banda (OOB) en la funci\u00f3n gen_prov_start de pb_adv.c. La longitud completa de los datos recibidos se copia en el b\u00fafer receptor link.rx.buf sin ninguna validaci\u00f3n del tama\u00f1o de los datos."}], "lastModified": "2025-12-01T15:39:53.100", "sourceIdentifier": "vulnerabilities@zephyrproject.org"}