{
  "id": "CVE-2020-22284",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2021-07-22T20:15:07.960",
  "lastModified": "2024-11-21T05:13:14.210",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A buffer overflow vulnerability in the zepif_linkoutput() function of Free Software Foundation lwIP git head version and version 2.1.2 allows attackers to access sensitive information via a crafted 6LoWPAN packet."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de desbordamiento de b\u00fafer en la funci\u00f3n zepif_linkoutput() de Free Software Foundation lwIP versi\u00f3n git head y versi\u00f3n 2.1.2, permite a atacantes acceder a informaci\u00f3n confidencial por medio de un paquete 6LoWPAN dise\u00f1ado"
    }
  ],
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        "type": "Primary",
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          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ],
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        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
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          "baseScore": 5.0,
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 10.0,
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        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
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  "weaknesses": [
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      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
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          "value": "CWE-120"
        }
      ]
    }
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          "cpeMatch": [
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  "references": [
    {
      "url": "https://savannah.nongnu.org/bugs/index.php?58554",
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Third Party Advisory"
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}