{
  "id": "CVE-2021-34193",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2023-08-22T19:16:20.913",
  "lastModified": "2024-11-21T06:10:00.197",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Stack overflow vulnerability in OpenSC smart card middleware before 0.23 via crafted responses to APDUs."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de desbordamiento de pila en el middleware de tarjetas inteligentes OpenSC anterior a 0.23 a trav\u00e9s de respuestas a APDUs manipuladas."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:opensc_project:opensc:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "0.22.0",
              "matchCriteriaId": "B75A7FDD-CA09-46EF-8FAC-11732898B84B"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27719",
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Mailing List"
      ]
    },
    {
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28185",
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Mailing List"
      ]
    },
    {
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28383",
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Mailing List"
      ]
    },
    {
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28768",
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Mailing List"
      ]
    },
    {
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28843",
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Mailing List"
      ]
    },
    {
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28855",
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Mailing List"
      ]
    },
    {
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29912",
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Mailing List"
      ]
    },
    {
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30112",
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Mailing List"
      ]
    },
    {
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30800",
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Mailing List"
      ]
    },
    {
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31448",
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Mailing List"
      ]
    },
    {
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31540",
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Mailing List"
      ]
    },
    {
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32149",
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Mailing List"
      ]
    },
    {
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27719",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Mailing List"
      ]
    },
    {
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28185",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Mailing List"
      ]
    },
    {
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28383",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Mailing List"
      ]
    },
    {
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28768",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Mailing List"
      ]
    },
    {
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28843",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Mailing List"
      ]
    },
    {
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28855",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Mailing List"
      ]
    },
    {
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29912",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Mailing List"
      ]
    },
    {
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30112",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Mailing List"
      ]
    },
    {
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30800",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Mailing List"
      ]
    },
    {
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31448",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Mailing List"
      ]
    },
    {
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31540",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Mailing List"
      ]
    },
    {
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32149",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Mailing List"
      ]
    }
  ]
}