CVE-2021-27504

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2021-27504", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "state": "PUBLISHED", "assignerShortName": "icscert", "dateReserved": "2021-02-19T17:45:42.346Z", "datePublished": "2023-11-21T17:43:12.120Z", "dateUpdated": "2024-08-03T21:26:09.768Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "CC32XX", "vendor": "Texas Instruments", "versions": [{"lessThan": "4.40.00.07", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "SimpleLink MSP432E4XX", "vendor": "Texas Instruments", "versions": [{"status": "affected", "version": "all versions"}]}, {"defaultStatus": "unaffected", "product": "SimpleLink-CC13XX", "vendor": "Texas Instruments", "versions": [{"lessThan": "4.40.00", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "SimpleLink-CC26XX", "vendor": "Texas Instruments", "versions": [{"lessThan": "4.40.00", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "SimpleLink-CC32XX", "vendor": "Texas Instruments", "versions": [{"lessThan": "4.10.03", "status": "affected", "version": "0", "versionType": "custom"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "David Atch, Omri Ben Bassat, and Tamir Ariel from Microsoft Section 52, and the Azure Defender for IoT research group reported these vulnerabilities to CISA."}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<span style=\"background-color: rgb(255, 255, 255);\">\n\n<span style=\"background-color: rgb(255, 255, 255);\">\n\n<span style=\"background-color: rgb(255, 255, 255);\">\n\n<span style=\"background-color: rgb(255, 255, 255);\">\n\nTexas 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.\n\n \n\n </span>\n\n</span>\n\n</span>\n\n</span>"}], "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."}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-190", "description": "CWE-190: Integer Overflow or Wraparound", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2023-11-21T17:43:12.120Z"}, "references": [{"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-21-119-04"}, {"url": "https://www.ti.com/tool/TI-RTOS-MCU"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<div>Texas Instruments CC32XX \u2013 Update to v4.40.00.07</div><div>Texas Instruments SimpleLink CC13X0 \u2013 <a target=\"_blank\" rel=\"nofollow\" href=\"https://www.ti.com/technologies/security/report-product-security-vulnerabilities.html\">Update to v4.10.03</a></div><div>Texas Instruments SimpleLink CC13X2-CC26X2 \u2013 <a target=\"_blank\" rel=\"nofollow\" href=\"https://www.ti.com/technologies/security/report-product-security-vulnerabilities.html\">Update to v4.40.00</a></div><div>Texas Instruments SimpleLink CC2640R2 \u2013 <a target=\"_blank\" rel=\"nofollow\" href=\"https://www.ti.com/technologies/security/report-product-security-vulnerabilities.html\">Update to v4.40.00</a></div><div>Texas Instruments SimpleLink MSP432E4 \u2013 Confirmed. No update currently planned</div>\n\n<br>"}], "value": "Texas Instruments CC32XX \u2013 Update to v4.40.00.07\n\nTexas Instruments SimpleLink CC13X0 \u2013 Update to v4.10.03 https://www.ti.com/technologies/security/report-product-security-vulnerabilities.html \n\nTexas Instruments SimpleLink CC13X2-CC26X2 \u2013 Update to v4.40.00 https://www.ti.com/technologies/security/report-product-security-vulnerabilities.html \n\nTexas Instruments SimpleLink CC2640R2 \u2013 Update to v4.40.00 https://www.ti.com/technologies/security/report-product-security-vulnerabilities.html \n\nTexas Instruments SimpleLink MSP432E4 \u2013 Confirmed. No update currently planned"}], "source": {"discovery": "EXTERNAL"}, "title": "Texas Instruments FREERTOS Integer Overflow or Wraparound", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T21:26:09.768Z"}, "title": "CVE Program Container", "references": [{"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-21-119-04", "tags": ["x_transferred"]}, {"url": "https://www.ti.com/tool/TI-RTOS-MCU", "tags": ["x_transferred"]}]}]}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "CC32XX", "vendor": "Texas Instruments", "versions": [{"lessThan": "4.40.00.07", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "SimpleLink MSP432E4XX", "vendor": "Texas Instruments", "versions": [{"status": "affected", "version": "all versions"}]}, {"defaultStatus": "unaffected", "product": "SimpleLink-CC13XX", "vendor": "Texas Instruments", "versions": [{"lessThan": "4.40.00", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "SimpleLink-CC26XX", "vendor": "Texas Instruments", "versions": [{"lessThan": "4.40.00", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "SimpleLink-CC32XX", "vendor": "Texas Instruments", "versions": [{"lessThan": "4.10.03", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "ics-cert@hq.dhs.gov"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:amazon:freertos:10.4.1:*:*:*:*:*:*:*", "matchCriteriaId": "F471FD19-638D-46A4-A68D-C4BDA7FA26EE", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ti:simplelink_cc13xx_software_development_kit:*:*:*:*:*:*:*:*", "matchCriteriaId": "97B4CA27-1024-4347-8C0B-A8848950CB5B", "versionEndExcluding": "4.40.00", "vulnerable": true}, {"criteria": "cpe:2.3:a:ti:simplelink_cc26xx_software_development_kit:*:*:*:*:*:*:*:*", "matchCriteriaId": "BCC0C102-7DCB-4959-91C6-ECA8429BB1A2", "versionEndExcluding": "4.40.00", "vulnerable": true}, {"criteria": "cpe:2.3:a:ti:simplelink_cc32xx_software_development_kit:*:*:*:*:*:*:*:*", "matchCriteriaId": "61CF4AB1-347E-42F9-89FB-350445ED7E70", "versionEndExcluding": "4.10.03", "vulnerable": true}, {"criteria": "cpe:2.3:a:ti:simplelink_msp432e401y:-:*:*:*:*:*:*:*", "matchCriteriaId": "538BC9EE-7C51-41CC-9A58-5FEB3261EF7C", "vulnerable": true}, {"criteria": "cpe:2.3:a:ti:simplelink_msp432e411y:-:*:*:*:*:*:*:*", "matchCriteriaId": "EC7C493D-DAC1-4FBD-A056-C9D5CF98F9E0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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."}], "id": "CVE-2021-27504", "lastModified": "2026-06-17T03:44:59.673", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.4, "impactScore": 5.9, "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-11-21T18:15:07.713", "references": [{"source": "ics-cert@hq.dhs.gov", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-21-119-04"}, {"source": "ics-cert@hq.dhs.gov", "tags": ["Product"], "url": "https://www.ti.com/tool/TI-RTOS-MCU"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-21-119-04"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product"], "url": "https://www.ti.com/tool/TI-RTOS-MCU"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-190"}], "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-190"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}