GSD-2021-34583

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
Crafted web server requests may cause a heap-based buffer overflow and could therefore trigger a denial-of- service condition due to a crash in the CODESYS V2 web server prior to V1.1.9.22.
Aliases
Aliases
CVE-2021-34583
To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-34583",
    "description": "Crafted web server requests may cause a heap-based buffer overflow and could therefore trigger a denial-of- service condition due to a crash in the CODESYS V2 web server prior to V1.1.9.22.",
    "id": "GSD-2021-34583"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
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        "CVE-2021-34583"
      ],
      "details": "Crafted web server requests may cause a heap-based buffer overflow and could therefore trigger a denial-of- service condition due to a crash in the CODESYS V2 web server prior to V1.1.9.22.",
      "id": "GSD-2021-34583",
      "modified": "2023-12-13T01:23:14.162748Z",
      "schema_version": "1.4.0"
    }
  },
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        "DATE_PUBLIC": "2021-10-25T14:00:00.000Z",
        "ID": "CVE-2021-34583",
        "STATE": "PUBLIC",
        "TITLE": "CODESYS V2 web server: crafted requests could trigger a heap-based buffer overflow (DoS)"
      },
      "affects": {
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            {
              "product": {
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                          "version_affected": "\u003c",
                          "version_name": "all web servers",
                          "version_value": "V1.1.9.22"
                        }
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          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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            "name": "https://customers.codesys.com/index.php?eID=dumpFile\u0026t=f\u0026f=16876\u0026token=a3f1d937f95e7034879f4f2ea8e5a99b168256a7\u0026download=",
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      },
      "solution": [
        {
          "lang": "eng",
          "value": "CODESYS GmbH has released version V1.1.9.22 of the CODESYS V2 web server to solve the noted vulnerability issues. This version of the CODESYS V2 web server is also part of the CODESYS Development System setup version V2.3.9.68."
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
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      },
      "impact": {
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          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
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        }
      },
      "lastModifiedDate": "2021-10-28T18:08Z",
      "publishedDate": "2021-10-26T10:15Z"
    }
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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