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CVE-2021-22673

Estado: ModificadaAlta (8)—

The affected product is vulnerable to stack-based buffer overflow while processing over-the-air firmware updates from the CDN server, which may allow an attacker to remotely execute code on the SimpleLink Wi-Fi (MSP432E4 SDK: v4.20.00.12 and prior, CC32XX SDK v4.30.00.06 and prior, CC13X0 SDK versions prior to v4.10.03, CC13X2 and CC26XX SDK versions prior to v4.40.00, CC3200 SDK v1.5.0 and prior, CC3100 SDK v1.3.0 and prior).

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (7)

TI — Cc3100 Software Development KITTI — Cc3200 Software Development KITTI — Simplelink Cc13x0 Software Development KITTI — Simplelink Cc13x2 Software Development KITTI — Simplelink Cc26xx Software Development KITTI — Simplelink Cc32xx Software Development KITTI — Simplelink Msp432e4 Software Development KIT

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-22673",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:S/C:P/I:P/A:P",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 6.8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.1
      }
    ]
  },
  "affected": [
    {
      "source": "ics-cert@hq.dhs.gov",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "SimpleLink Wi-Fi, MSP432, CC13XX, CC26XX, CC32XX, CC3100",
          "versions": [
            {
              "status": "affected",
              "version": "MSP432E4 SDK: v4.20.00.12 and prior, CC32XX SDK v4.30.00.06 and prior, CC13X0 SDK versions prior to v4.10.03, CC13X2 and CC26XX SDK versions prior to v4.40.00, CC3200 SDK v1.5.0 and prior, CC3100 SDK v1.3.0 and prior"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-05-07T14:15:07.400",
  "references": [
    {
      "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-119-01",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "source": "ics-cert@hq.dhs.gov"
    },
    {
      "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-119-01",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "ics-cert@hq.dhs.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-121"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The affected product is vulnerable to stack-based buffer overflow while processing over-the-air firmware updates from the CDN server, which may allow an attacker to remotely execute code on the SimpleLink Wi-Fi (MSP432E4 SDK: v4.20.00.12 and prior, CC32XX SDK v4.30.00.06 and prior, CC13X0 SDK versions prior to v4.10.03, CC13X2 and CC26XX SDK versions prior to v4.40.00, CC3200 SDK v1.5.0 and prior, CC3100 SDK v1.3.0 and prior)."
    },
    {
      "lang": "es",
      "value": "El producto afectado es vulnerable a un desbordamiento del búfer en la región stack de la memoria mientras procesa actualizaciones de firmware inalámbricas desde el servidor CDN, lo que puede permitir a un atacante ejecutar código remotamente en SimpleLink Wi-Fi (MSP432E4 SDK: versiones  v4.20.00.12 y anteriores, CC32XX SDK versiones v4.30.00.06 y anteriores, CC13X0 SDK versiones anteriores a v4.10.03, CC13X2 y CC26XX SDK versiones anteriores a v4.40.00, CC3200 SDK versiones v1.5.0 y anteriores, CC3100 SDK versiones v1.3.0 y anteriores)"
    }
  ],
  "lastModified": "2026-06-17T03:37:33.333",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ti:cc3100_software_development_kit:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "26971B33-7845-4373-A6FD-BDD3D06B8114",
              "versionEndIncluding": "1.3.0"
            },
            {
              "criteria": "cpe:2.3:a:ti:cc3200_software_development_kit:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "1576AAFF-8F65-4A80-956F-47760D2C18BD",
              "versionEndIncluding": "1.5.0"
            },
            {
              "criteria": "cpe:2.3:a:ti:simplelink_cc13x0_software_development_kit:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "64CAE488-B5AB-4835-9B60-533308DC0208",
              "versionEndExcluding": "4.10.03"
            },
            {
              "criteria": "cpe:2.3:a:ti:simplelink_cc13x2_software_development_kit:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BFB94792-D8B0-4464-B39E-07AA75FE1A3D",
              "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": "1EC138AA-953A-40F9-AAF7-5FBB6D1D815D",
              "versionEndIncluding": "4.30.00.06"
            },
            {
              "criteria": "cpe:2.3:a:ti:simplelink_msp432e4_software_development_kit:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "83987FE7-03A6-469C-AFF6-89E51687FB20",
              "versionEndIncluding": "4.20.00.12"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "ics-cert@hq.dhs.gov"
}