Vulnerability-Lookup

VAR-202204-1264

Vulnerability from variot - Updated: 2025-10-04 22:44

An authenticated remote attacker can cause a null pointer dereference in the CmpSettings component of the affected CODESYS products which leads to a crash. CODESYS Control for BeagleBone SL , control for beckhoff cx9020 , CODESYS Control for emPC-A/iMX6 SL etc. multiple CODESYS GmbH The product has NULL There is a vulnerability in pointer dereference.Service operation interruption (DoS) It may be in a state

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CVE-2022-22513 (GCVE-0-2022-22513)

Vulnerability from cvelistv5 – Published: 2022-04-07 18:21 – Updated: 2024-09-17 04:29

Title

Null Pointer Dereference in multiple CODESYS products can lead to a DoS.

Summary

An authenticated remote attacker can cause a null pointer dereference in the CmpSettings component of the affected CODESYS products which leads to a crash.

Severity

6.5 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-476 - NULL Pointer Dereference

Assigner

CERTVDE CNA under the icscert root

CNA scorecard B 76/100 over 143 records in the last 180 days details

References

1 reference

URL	Tags
https://customers.codesys.com/index.php?eID=dumpF…	x_refsource_MISC

Impacted products

21 products

Vendor	Product	Version
CODESYS	CODESYS Control RTE (SL)	Affected: V3.5.18.0 , < V3.5.18.0 (custom)
CODESYS	CODESYS Control RTE (for Beckhoff CX) SL	Affected: V3.5.18.0 , < V3.5.18.0 (custom)
CODESYS	CODESYS Control Win (SL)	Affected: V3.5.18.0 , < V3.5.18.0 (custom)
CODESYS	CODESYS Gateway	Affected: V3.5.18.0 , < V3.5.18.0 (custom)
CODESYS	CODESYS Edge Gateway for Windows	Affected: V3.5.18.0 , < V3.5.18.0 (custom)
CODESYS	CODESYS HMI (SL)	Affected: V3.5.18.0 , < V3.5.18.0 (custom)
CODESYS	CODESYS Development System V3	Affected: V3.5.18.0 , < V3.5.18.0 (custom)
CODESYS	CODESYS Control Runtime System Toolkit	Affected: V3.5.18.0 , < V3.5.18.0 (custom)
CODESYS	CODESYS Embedded Target Visu Toolkit	Affected: V3.5.18.0 , < V3.5.18.0 (custom)
CODESYS	CODESYS Remote Target Visu Toolkit	Affected: V3.5.18.0 , < V3.5.18.0 (custom)
CODESYS	CODESYS Control for BeagleBone SL	Affected: V4.5.0.0 , < V4.5.0.0 (custom)
CODESYS	CODESYS Control for Beckhoff CX9020 SL	Affected: V4.5.0.0 , < V4.5.0.0 (custom)
CODESYS	CODESYS Control for emPC-A/iMX6 SL	Affected: V4.5.0.0 , < V4.5.0.0 (custom)
CODESYS	CODESYS Control for IOT2000 SL	Affected: V4.5.0.0 , < V4.5.0.0 (custom)
CODESYS	CODESYS Control for Linux SL	Affected: V4.5.0.0 , < V4.5.0.0 (custom)
CODESYS	CODESYS Control for PFC100 SL	Affected: V4.5.0.0 , < V4.5.0.0 (custom)
CODESYS	CODESYS Control for PFC200 SL	Affected: V4.5.0.0 , < V4.5.0.0 (custom)
CODESYS	CODESYS Control for PLCnext SL	Affected: V4.5.0.0 , < V4.5.0.0 (custom)
CODESYS	CODESYS Control for Raspberry Pi SL	Affected: V4.5.0.0 , < V4.5.0.0 (custom)
CODESYS	CODESYS Control for WAGO Touch Panels 600 SL	Affected: V4.5.0.0 , < V4.5.0.0 (custom)
CODESYS	CODESYS Edge Gateway for Linux	Affected: V4.5.0.0 , < V4.5.0.0 (custom)

Date Public

2022-04-06 00:00

Show details on NVD website

JSON

To clipboard

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                        ]
                      }
                    },
                    {
                      "product_name": "CODESYS Control for PLCnext SL",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_name": "V4.5.0.0",
                            "version_value": "V4.5.0.0"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "CODESYS Control for Raspberry Pi SL",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_name": "V4.5.0.0",
                            "version_value": "V4.5.0.0"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "CODESYS Control for WAGO Touch Panels 600 SL",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_name": "V4.5.0.0",
                            "version_value": "V4.5.0.0"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "CODESYS Edge Gateway for Linux",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_name": "V4.5.0.0",
                            "version_value": "V4.5.0.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "CODESYS"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "An authenticated remote attacker can cause a null pointer dereference in the CmpSettings component of the affected CODESYS products which leads to a crash."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-476 NULL Pointer Dereference"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://customers.codesys.com/index.php?eID=dumpFile\u0026t=f\u0026f=17093\u0026token=15cd8424832ea10dcd4873a409a09a539ee381ca\u0026download=",
              "refsource": "MISC",
              "url": "https://customers.codesys.com/index.php?eID=dumpFile\u0026t=f\u0026f=17093\u0026token=15cd8424832ea10dcd4873a409a09a539ee381ca\u0026download="
            }
          ]
        },
        "source": {
          "discovery": "UNKNOWN"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
    "assignerShortName": "CERTVDE",
    "cveId": "CVE-2022-22513",
    "datePublished": "2022-04-07T18:21:12.792Z",
    "dateReserved": "2022-01-03T00:00:00.000Z",
    "dateUpdated": "2024-09-17T04:29:14.122Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
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.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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