fkie_cve-2021-27502
Vulnerability from fkie_nvd
Published
2023-11-21 18:15
Modified
2024-11-21 05:58
Summary
Texas Instruments TI-RTOS, when configured to use HeapMem heap(default), malloc returns a valid pointer to a small buffer on extremely large values, which can trigger an integer overflow vulnerability in 'HeapMem_allocUnprotected' and result in code execution.



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:ti:real-time_operating_system:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E289611E-871B-433E-BF10-CDABF650AAC9",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:ti:cc3200:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E1738237-A64A-40A3-B201-7E0005CCA3A2",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:ti:cc3220r:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D436F6E3-B044-457E-B67D-9C76105F0847",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:ti:cc3220s:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "EE6E103B-F34A-477C-907D-B4EAE295D90E",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:ti:cc3220sf:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "71ABA01C-4CB1-4DD5-9263-79A58BED3A9B",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:ti:cc3230s:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E34FD25E-D5C2-40F0-81E2-A8A102934E8C",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:ti:cc3230sf:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "3408EEBE-25EC-4CEA-8E96-DCFF7C66B3F6",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:ti:cc3235s:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "370E65A3-17A4-4E05-BB4A-6C09BB5249CA",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:ti:cc3235sf:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "B06F9E6A-690D-4E95-ADD4-927995EE5523",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "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 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\u0027HeapMem_allocUnprotected\u0027 and result in code execution."
    },
    {
      "lang": "es",
      "value": "Texas Instruments TI-RTOS, cuando se configura para usar el heap HeapMem (predeterminado), malloc devuelve un puntero v\u00e1lido a un b\u00fafer peque\u00f1o en valores extremadamente grandes, lo que puede desencadenar una vulnerabilidad de desbordamiento de enteros en \u0027HeapMem_allocUnprotected\u0027 y provocar la ejecuci\u00f3n de c\u00f3digo."
    }
  ],
  "id": "CVE-2021-27502",
  "lastModified": "2024-11-21T05:58:07.200",
  "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": "2023-11-21T18:15:07.510",
  "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"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.