CVE-2021-27504

{"id": "CVE-2021-27504", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}, {"type": "Secondary", "source": "ics-cert@hq.dhs.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.4, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.4}]}, "published": "2023-11-21T18:15:07.713", "references": [{"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-21-119-04", "tags": ["Third Party Advisory", "US Government Resource"], "source": "ics-cert@hq.dhs.gov"}, {"url": "https://www.ti.com/tool/TI-RTOS-MCU", "tags": ["Product"], "source": "ics-cert@hq.dhs.gov"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-190"}]}, {"type": "Secondary", "source": "ics-cert@hq.dhs.gov", "description": [{"lang": "en", "value": "CWE-190"}]}], "descriptions": [{"lang": "en", "value": "Texas Instruments devices running FREERTOS, malloc returns a valid \npointer to a small buffer on extremely large values, which can trigger \nan integer overflow vulnerability in 'malloc' for FreeRTOS, resulting in\n code execution."}, {"lang": "es", "value": "En los dispositivos de Texas Instruments que ejecutan FREERTOS, malloc devuelve un puntero v\u00e1lido a un peque\u00f1o b\u00fafer en valores extremadamente grandes, lo que puede desencadenar una vulnerabilidad de desbordamiento de enteros en 'malloc' para FreeRTOS, lo que resulta en la ejecuci\u00f3n de c\u00f3digo."}], "lastModified": "2023-12-01T20:16:23.093", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:amazon:freertos:10.4.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F471FD19-638D-46A4-A68D-C4BDA7FA26EE"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ti:simplelink_cc13xx_software_development_kit:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "97B4CA27-1024-4347-8C0B-A8848950CB5B", "versionEndExcluding": "4.40.00"}, {"criteria": "cpe:2.3:a:ti:simplelink_cc26xx_software_development_kit:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BCC0C102-7DCB-4959-91C6-ECA8429BB1A2", "versionEndExcluding": "4.40.00"}, {"criteria": "cpe:2.3:a:ti:simplelink_cc32xx_software_development_kit:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "61CF4AB1-347E-42F9-89FB-350445ED7E70", "versionEndExcluding": "4.10.03"}, {"criteria": "cpe:2.3:a:ti:simplelink_msp432e401y:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "538BC9EE-7C51-41CC-9A58-5FEB3261EF7C"}, {"criteria": "cpe:2.3:a:ti:simplelink_msp432e411y:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EC7C493D-DAC1-4FBD-A056-C9D5CF98F9E0"}], "operator": "OR"}]}], "sourceIdentifier": "ics-cert@hq.dhs.gov"}