{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-27502","assignerOrgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","state":"PUBLISHED","assignerShortName":"icscert","dateReserved":"2021-02-19T17:45:42.346Z","datePublished":"2023-11-21T17:41:08.040Z","dateUpdated":"2024-08-03T21:26:09.047Z"},"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);\">\nTexas Instruments TI-RTOS, when configured to use HeapMem heap(default),\n malloc returns a valid pointer to a small buffer on extremely large \nvalues, which can trigger an integer overflow vulnerability in \n'HeapMem_allocUnprotected' and result in code execution. \n\n </span>\n\n</span>\n\n</span>\n\n</span>"}],"value":"Texas Instruments TI-RTOS, when configured to use HeapMem heap(default),\n malloc returns a valid pointer to a small buffer on extremely large \nvalues, which can trigger an integer overflow vulnerability in \n'HeapMem_allocUnprotected' and result in 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":"2023-11-21T17:41:08.040Z"},"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 – Update to v4.40.00.07</div><div>Texas Instruments SimpleLink CC13X0 – <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 – <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 – <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 – Confirmed. No update currently planned</div>\n\n<br>"}],"value":"Texas Instruments CC32XX – Update to v4.40.00.07\n\nTexas Instruments SimpleLink CC13X0 –  Update to v4.10.03 https://www.ti.com/technologies/security/report-product-security-vulnerabilities.html \n\nTexas Instruments SimpleLink CC13X2-CC26X2 –  Update to v4.40.00 https://www.ti.com/technologies/security/report-product-security-vulnerabilities.html \n\nTexas Instruments SimpleLink CC2640R2 –  Update to v4.40.00 https://www.ti.com/technologies/security/report-product-security-vulnerabilities.html \n\nTexas Instruments SimpleLink MSP432E4 – Confirmed. No update currently planned"}],"source":{"discovery":"EXTERNAL"},"title":"Texas Instruments TI-RTOS Integer Overflow or Wraparound","x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T21:26:09.047Z"},"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"]}]}]}}