gsd-2021-27504
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Texas Instruments devices running FREERTOS, malloc returns a valid pointer to a small buffer on extremely large values, which can trigger an integer overflow vulnerability in 'malloc' for FreeRTOS, resulting in code execution.
Aliases
Aliases
CVE-2021-27504


To clipboard 

{
   GSD: {
      alias: "CVE-2021-27504",
      id: "GSD-2021-27504",
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2021-27504",
         ],
         details: "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.",
         id: "GSD-2021-27504",
         modified: "2023-12-13T01:23:35.761797Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "ics-cert@hq.dhs.gov",
            ID: "CVE-2021-27504",
            STATE: "PUBLIC",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "CC32XX",
                              version: {
                                 version_data: [
                                    {
                                       version_affected: "<",
                                       version_name: "0",
                                       version_value: "4.40.00.07",
                                    },
                                 ],
                              },
                           },
                           {
                              product_name: "SimpleLink MSP432E4XX",
                              version: {
                                 version_data: [
                                    {
                                       version_affected: "=",
                                       version_value: "all versions",
                                    },
                                 ],
                              },
                           },
                           {
                              product_name: "SimpleLink-CC13XX",
                              version: {
                                 version_data: [
                                    {
                                       version_affected: "<",
                                       version_name: "0",
                                       version_value: "4.40.00",
                                    },
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                              },
                           },
                           {
                              product_name: "SimpleLink-CC26XX",
                              version: {
                                 version_data: [
                                    {
                                       version_affected: "<",
                                       version_name: "0",
                                       version_value: "4.40.00",
                                    },
                                 ],
                              },
                           },
                           {
                              product_name: "SimpleLink-CC32XX",
                              version: {
                                 version_data: [
                                    {
                                       version_affected: "<",
                                       version_name: "0",
                                       version_value: "4.10.03",
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "Texas Instruments",
                  },
               ],
            },
         },
         credits: [
            {
               lang: "en",
               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.",
            },
         ],
         data_format: "MITRE",
         data_type: "CVE",
         data_version: "4.0",
         description: {
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               {
                  lang: "eng",
                  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.",
               },
            ],
         },
         generator: {
            engine: "Vulnogram 0.1.0-dev",
         },
         impact: {
            cvss: [
               {
                  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",
               },
            ],
         },
         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        cweId: "CWE-190",
                        lang: "eng",
                        value: "CWE-190: Integer Overflow or Wraparound",
                     },
                  ],
               },
            ],
         },
         references: {
            reference_data: [
               {
                  name: "https://www.cisa.gov/news-events/ics-advisories/icsa-21-119-04",
                  refsource: "MISC",
                  url: "https://www.cisa.gov/news-events/ics-advisories/icsa-21-119-04",
               },
               {
                  name: "https://www.ti.com/tool/TI-RTOS-MCU",
                  refsource: "MISC",
                  url: "https://www.ti.com/tool/TI-RTOS-MCU",
               },
            ],
         },
         solution: [
            {
               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",
         },
      },
      "nvd.nist.gov": {
         configurations: {
            CVE_data_version: "4.0",
            nodes: [
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:o:amazon:freertos:10.4.1:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
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                  ],
                  operator: "OR",
               },
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:a:ti:simplelink_cc26xx_software_development_kit:*:*:*:*:*:*:*:*",
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                        versionEndExcluding: "4.40.00",
                        vulnerable: true,
                     },
                     {
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                     {
                        cpe23Uri: "cpe:2.3:a:ti:simplelink_cc32xx_software_development_kit:*:*:*:*:*:*:*:*",
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                        versionEndExcluding: "4.10.03",
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:a:ti:simplelink_msp432e411y:-:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:a:ti:simplelink_msp432e401y:-:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
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                  operator: "OR",
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         },
         cve: {
            CVE_data_meta: {
               ASSIGNER: "ics-cert@hq.dhs.gov",
               ID: "CVE-2021-27504",
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
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                  {
                     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.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "en",
                           value: "CWE-190",
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            references: {
               reference_data: [
                  {
                     name: "https://www.cisa.gov/news-events/ics-advisories/icsa-21-119-04",
                     refsource: "",
                     tags: [
                        "Third Party Advisory",
                        "US Government Resource",
                     ],
                     url: "https://www.cisa.gov/news-events/ics-advisories/icsa-21-119-04",
                  },
                  {
                     name: "https://www.ti.com/tool/TI-RTOS-MCU",
                     refsource: "",
                     tags: [
                        "Product",
                     ],
                     url: "https://www.ti.com/tool/TI-RTOS-MCU",
                  },
               ],
            },
         },
         impact: {
            baseMetricV3: {
               cvssV3: {
                  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,
            },
         },
         lastModifiedDate: "2023-12-01T20:16Z",
         publishedDate: "2023-11-21T18:15Z",
      },
   },
}


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