nvd-json-data-feeds/CVE-2021/CVE-2021-274xx/CVE-2021-27431.json

{
  "id": "CVE-2021-27431",
  "sourceIdentifier": "ics-cert@hq.dhs.gov",
  "published": "2022-05-03T21:15:08.500",
  "lastModified": "2024-11-21T05:57:58.613",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "ARM CMSIS RTOS2 versions prior to 2.1.3 are vulnerable to integer wrap-around inosRtxMemoryAlloc (local malloc equivalent) function, which can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or injected code execution."
    },
    {
      "lang": "es",
      "value": "ARM CMSIS RTOS2 versiones anteriores a 2.1.3, son vulnerables a una envoltura de enteros en la funci\u00f3n inosRtxMemoryAlloc (equivalente a malloc local), que puede conllevar a una asignaci\u00f3n arbitraria de memoria, resultando en un comportamiento no esperado como un bloqueo o una ejecuci\u00f3n de c\u00f3digo inyectado"
    }
  ],
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          "baseScore": 7.3,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "LOW"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.4
      },
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        "type": "Primary",
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          "baseSeverity": "CRITICAL",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
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        "exploitabilityScore": 3.9,
        "impactScore": 5.9
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          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL"
        },
        "baseSeverity": "HIGH",
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "ics-cert@hq.dhs.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-190"
        }
      ]
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  "references": [
    {
      "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04",
      "source": "ics-cert@hq.dhs.gov",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ]
    },
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}