{ "id": "CVE-2021-34262", "sourceIdentifier": "cve@mitre.org", "published": "2021-07-22T20:15:08.253", "lastModified": "2021-08-03T19:37:54.950", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "A buffer overflow vulnerability in the USBH_ParseEPDesc() function of STMicroelectronics STM32Cube Middleware v1.8.0 and below allows attackers to execute arbitrary code." }, { "lang": "es", "value": "Una vulnerabilidad de desbordamiento de b\u00fafer en la funci\u00f3n USBH_ParseEPDesc() de STMicroelectronics STM32Cube Middleware versiones v1.8.0 y por debajo, permite a atacantes ejecutar c\u00f3digo arbitrario" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "attackVector": "PHYSICAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 6.8, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 0.9, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 4.6 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 3.9, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-120" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:st:stm32cube_middleware:*:*:*:*:*:*:*:*", "versionEndIncluding": "1.8.0", "matchCriteriaId": "11CDA8A4-121C-4623-ABA4-7546AB3F1406" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:st:stm32h7b3:-:*:*:*:*:*:*:*", "matchCriteriaId": "95A1906D-8E90-492C-9A9A-E81DDD6AF587" } ] } ] } ], "references": [ { "url": "https://github.com/STMicroelectronics/STM32CubeH7/issues/81", "source": "cve@mitre.org", "tags": [ "Exploit", "Third Party Advisory" ] } ] }