FKIE_CVE-2022-32138

Vulnerability from fkie_nvd - Published: 2022-06-24 08:15 - Updated: 2024-11-21 07:05
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
In multiple CODESYS products, a remote attacker may craft a request which may cause an unexpected sign extension, resulting in a denial-of-service condition or memory overwrite.
References
info@cert.vde.comhttps://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17139&token=ec67d15a433b61c77154166c20c78036540cacb0&download=Mitigation, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17139&token=ec67d15a433b61c77154166c20c78036540cacb0&download=Mitigation, Vendor Advisory
Impacted products
Vendor Product Version
codesys plcwinnt *
codesys runtime_toolkit *
To clipboard 

{
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    {
      "nodes": [
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          "cpeMatch": [
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              "criteria": "cpe:2.3:a:codesys:plcwinnt:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "2B26FF87-3FCD-496E-97C5-A1E4F6AACCB1",
              "versionEndExcluding": "2.4.7.57",
              "versionStartIncluding": "2.0",
              "vulnerable": true
            },
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      "value": "In multiple CODESYS products, a remote attacker may craft a request which may cause an unexpected sign extension, resulting in a denial-of-service condition or memory overwrite."
    },
    {
      "lang": "es",
      "value": "En diversos productos CODESYS, un atacante remoto puede dise\u00f1ar una petici\u00f3n que puede causar una extensi\u00f3n de signo inesperada, resultando en una condici\u00f3n de negaci\u00f3n de servicio o sobreescritura de memoria"
    }
  ],
  "id": "CVE-2022-32138",
  "lastModified": "2024-11-21T07:05:49.447",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "version": "2.0"
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        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
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          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "info@cert.vde.com",
        "type": "Secondary"
      }
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  },
  "published": "2022-06-24T08:15:07.837",
  "references": [
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      "tags": [
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  "sourceIdentifier": "info@cert.vde.com",
  "vulnStatus": "Modified",
  "weaknesses": [
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          "lang": "en",
          "value": "CWE-194"
        }
      ],
      "source": "info@cert.vde.com",
      "type": "Primary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.