nvd-json-data-feeds/CVE-2021/CVE-2021-439xx/CVE-2021-43980.json

{
  "id": "CVE-2021-43980",
  "sourceIdentifier": "security@apache.org",
  "published": "2022-09-28T14:15:09.880",
  "lastModified": "2022-11-10T04:00:03.327",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "The simplified implementation of blocking reads and writes introduced in Tomcat 10 and back-ported to Tomcat 9.0.47 onwards exposed a long standing (but extremely hard to trigger) concurrency bug in Apache Tomcat 10.1.0 to 10.1.0-M12, 10.0.0-M1 to 10.0.18, 9.0.0-M1 to 9.0.60 and 8.5.0 to 8.5.77 that could cause client connections to share an Http11Processor instance resulting in responses, or part responses, to be received by the wrong client."
    },
    {
      "lang": "es",
      "value": "Una implementaci\u00f3n simplificada de lecturas y escrituras de bloqueo introducida en Tomcat versi\u00f3n 10 y retrocedida a Tomcat versi\u00f3n 9.0.47 en adelante expuso un error de concurrencia de larga data (pero extremadamente dif\u00edcil de activar) en Apache Tomcat versiones 10.1.0 a 10. 1.0-M12, 10.0.0-M1 a 10.0.18, 9.0.0-M1 a 9.0.60 y 8.5.0 a 8.5.77, que pod\u00eda causar que las conexiones de los clientes compartieran una instancia de Http11Processor resultando en que las respuestas, o parte de ellas, fueran recibidas por el cliente equivocado"
    }
  ],
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          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 3.7,
          "baseSeverity": "LOW"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 1.4
      }
    ]
  },
  "weaknesses": [
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      "source": "security@apache.org",
      "type": "Primary",
      "description": [
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          "lang": "en",
          "value": "CWE-362"
        }
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      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-362"
        }
      ]
    }
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  "references": [
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      "url": "http://www.openwall.com/lists/oss-security/2022/09/28/1",
      "source": "security@apache.org",
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}