CVE-2019-18671

{"id": "CVE-2019-18671", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 10.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2019-12-06T18:15:12.653", "references": [{"url": "https://blog.inhq.net/posts/keepkey-CVE-2019-18671/", "source": "cve@mitre.org"}, {"url": "https://github.com/keepkey/keepkey-firmware/commit/b222c66cdd7c3203d917c80ba615082d309d80c3", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://medium.com/shapeshift-stories/keepkey-release-notes-v-6f7d2ec78065", "tags": ["Release Notes", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://medium.com/shapeshift-stories/shapeshift-security-update-8ec89bb1b4e3", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://blog.inhq.net/posts/keepkey-CVE-2019-18671/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/keepkey/keepkey-firmware/commit/b222c66cdd7c3203d917c80ba615082d309d80c3", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://medium.com/shapeshift-stories/keepkey-release-notes-v-6f7d2ec78065", "tags": ["Release Notes", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://medium.com/shapeshift-stories/shapeshift-security-update-8ec89bb1b4e3", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Insufficient checks in the USB packet handling of the ShapeShift KeepKey hardware wallet before firmware 6.2.2 allow out-of-bounds writes in the .bss segment via crafted messages. The vulnerability could allow code execution or other forms of impact. It can be triggered by unauthenticated attackers and the interface is reachable via WebUSB."}, {"lang": "es", "value": "Las comprobaciones insuficientes en el manejo de paquetes USB de la billetera de hardware ShapeShift KeepKey anteriores a firmware 6.2.2 permiten escrituras fuera de l\u00edmites en el segmento .bss a trav\u00e9s de mensajes especialmente dise\u00f1ados. La vulnerabilidad podr\u00eda permitir la ejecuci\u00f3n de c\u00f3digo u otras formas de impacto. Puede ser activado por atacantes no autenticados y se puede acceder a la interfaz a trav\u00e9s de WebUSB."}], "lastModified": "2024-11-21T04:33:29.950", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:keepkey:keepkey_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "60AB201E-BAD5-466A-8896-F17EDC53E75E", "versionEndExcluding": "6.2.2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:keepkey:keepkey:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "31C93828-4A0A-4B05-BFE3-9B795EAA0872"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}