CVE-2020-10060

{"id": "CVE-2020-10060", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:P", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 1.2}, {"type": "Secondary", "source": "vulnerabilities@zephyrproject.org", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.0, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.3}]}, "published": "2020-05-11T23:15:12.020", "references": [{"url": "https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10060", "tags": ["Vendor Advisory"], "source": "vulnerabilities@zephyrproject.org"}, {"url": "https://github.com/zephyrproject-rtos/zephyr/pull/27865", "tags": ["Patch", "Third Party Advisory"], "source": "vulnerabilities@zephyrproject.org"}, {"url": "https://github.com/zephyrproject-rtos/zephyr/pull/27889", "tags": ["Patch", "Third Party Advisory"], "source": "vulnerabilities@zephyrproject.org"}, {"url": "https://github.com/zephyrproject-rtos/zephyr/pull/27891", "tags": ["Patch", "Third Party Advisory"], "source": "vulnerabilities@zephyrproject.org"}, {"url": "https://github.com/zephyrproject-rtos/zephyr/pull/27893", "tags": ["Patch", "Third Party Advisory"], "source": "vulnerabilities@zephyrproject.org"}, {"url": "https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-37", "tags": ["Third Party Advisory"], "source": "vulnerabilities@zephyrproject.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-824"}]}, {"type": "Secondary", "source": "vulnerabilities@zephyrproject.org", "description": [{"lang": "en", "value": "CWE-119"}]}], "descriptions": [{"lang": "en", "value": "In updatehub_probe, right after JSON parsing is complete, objects\\[1] is accessed from the output structure in two different places. If the JSON contained less than two elements, this access would reference unitialized stack memory. This could result in a crash, denial of service, or possibly an information leak. Provided the fix in CVE-2020-10059 is applied, the attack requires compromise of the server. See NCC-ZEP-030 This issue affects: zephyrproject-rtos zephyr version 2.1.0 and later versions. version 2.2.0 and later versions."}, {"lang": "es", "value": "En la funci\u00f3n updatehub_probe, justo despu\u00e9s que el an\u00e1lisis JSON es completado, objects\\[1] es accedido desde la estructura de salida en dos lugares diferentes. Si el JSON conten\u00eda menos de dos elementos, este acceso har\u00eda referencia a la memoria de la pila no inicializada. Esto podr\u00eda resultar en un bloqueo, una denegaci\u00f3n de servicio o posiblemente un filtrado de informaci\u00f3n. Siempre que la correcci\u00f3n en el CVE-2020-10059 sea aplicada, el ataque requiere un compromiso del servidor. Consulte NCC-ZEP-030. Este problema afecta a: zephyrproject-rtos zephyr versi\u00f3n 2.1.0 y versiones posteriores. versi\u00f3n 2.2.0 y versiones posteriores"}], "lastModified": "2021-10-18T12:35:24.937", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7C2C38E4-CE91-4384-AD78-203DDCE58738", "versionEndExcluding": "2.4.0", "versionStartIncluding": "2.1.0"}], "operator": "OR"}]}], "sourceIdentifier": "vulnerabilities@zephyrproject.org"}