github - ghsa-9c5r-829c-7rjc

ghsa-9c5r-829c-7rjc

Vulnerability from github

Published

2022-05-13 01:32

Modified

2022-05-13 01:32

Severity ?

7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

A vulnerability has been identified in SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below (All versions), SIMATIC S7-400 (incl. F) CPU hardware version 5.0 (All firmware versions < V5.2), SIMATIC S7-400H CPU hardware version 4.5 and below (All versions). The affected CPUs improperly validate S7 communication packets which could cause a Denial-of-Service condition of the CPU. The CPU will remain in DEFECT mode until manual restart.

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{
  "affected": [],
  "aliases": [
    "CVE-2018-4850"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-05-16T17:29:00Z",
    "severity": "HIGH"
  },
  "details": "A vulnerability has been identified in SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below (All versions), SIMATIC S7-400 (incl. F) CPU hardware version 5.0 (All firmware versions \u003c V5.2), SIMATIC S7-400H CPU hardware version 4.5 and below (All versions). The affected CPUs improperly validate S7 communication packets which could cause a Denial-of-Service condition of the CPU. The CPU will remain in DEFECT mode until manual restart.",
  "id": "GHSA-9c5r-829c-7rjc",
  "modified": "2022-05-13T01:32:14Z",
  "published": "2022-05-13T01:32:14Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-4850"
    },
    {
      "type": "WEB",
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-914382.pdf"
    },
    {
      "type": "WEB",
      "url": "https://www.siemens.com/global/en/home/products/services/cert.html#SecurityPublications"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/104217"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2018-4850

Vulnerability from cvelistv5

Published

2018-05-16 17:00

Modified

2024-09-16 22:46

Severity ?

Summary

References

▼	URL	Tags
	https://cert-portal.siemens.com/productcert/pdf/ssa-914382.pdf	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/104217	vdb-entry, x_refsource_BID
	https://www.siemens.com/global/en/home/products/services/cert.html#SecurityPublications	x_refsource_CONFIRM

Impacted products

Vendor

Product

Version

▼

Siemens AG

SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below, SIMATIC S7-400 (incl. F) CPU hardware version 5.0, SIMATIC S7-400H CPU hardware version 4.5 and below

Version: SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below : All versions
Version: SIMATIC S7-400 (incl. F) CPU hardware version 5.0 : All firmware versions < V5.2
Version: SIMATIC S7-400H CPU hardware version 4.5 and below : All versions

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T05:18:26.561Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-914382.pdf"
          },
          {
            "name": "104217",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/104217"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.siemens.com/global/en/home/products/services/cert.html#SecurityPublications"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below, SIMATIC S7-400 (incl. F) CPU hardware version 5.0, SIMATIC S7-400H CPU hardware version 4.5 and below",
          "vendor": "Siemens AG",
          "versions": [
            {
              "status": "affected",
              "version": "SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below : All versions"
            },
            {
              "status": "affected",
              "version": "SIMATIC S7-400 (incl. F) CPU hardware version 5.0 : All firmware versions \u003c V5.2"
            },
            {
              "status": "affected",
              "version": "SIMATIC S7-400H CPU hardware version 4.5 and below : All versions"
            }
          ]
        }
      ],
      "datePublic": "2018-05-15T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below (All versions), SIMATIC S7-400 (incl. F) CPU hardware version 5.0 (All firmware versions \u003c V5.2), SIMATIC S7-400H CPU hardware version 4.5 and below (All versions). The affected CPUs improperly validate S7 communication packets which could cause a Denial-of-Service condition of the CPU. The CPU will remain in DEFECT mode until manual restart."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-20",
              "description": "CWE-20: Improper Input Validation",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-05-22T09:57:01",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-914382.pdf"
        },
        {
          "name": "104217",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/104217"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.siemens.com/global/en/home/products/services/cert.html#SecurityPublications"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "productcert@siemens.com",
          "DATE_PUBLIC": "2018-05-15T00:00:00",
          "ID": "CVE-2018-4850",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below, SIMATIC S7-400 (incl. F) CPU hardware version 5.0, SIMATIC S7-400H CPU hardware version 4.5 and below",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below : All versions"
                          },
                          {
                            "version_value": "SIMATIC S7-400 (incl. F) CPU hardware version 5.0 : All firmware versions \u003c V5.2"
                          },
                          {
                            "version_value": "SIMATIC S7-400H CPU hardware version 4.5 and below : All versions"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Siemens AG"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A vulnerability has been identified in SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below (All versions), SIMATIC S7-400 (incl. F) CPU hardware version 5.0 (All firmware versions \u003c V5.2), SIMATIC S7-400H CPU hardware version 4.5 and below (All versions). The affected CPUs improperly validate S7 communication packets which could cause a Denial-of-Service condition of the CPU. The CPU will remain in DEFECT mode until manual restart."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-20: Improper Input Validation"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-914382.pdf",
              "refsource": "CONFIRM",
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-914382.pdf"
            },
            {
              "name": "104217",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/104217"
            },
            {
              "name": "https://www.siemens.com/global/en/home/products/services/cert.html#SecurityPublications",
              "refsource": "CONFIRM",
              "url": "https://www.siemens.com/global/en/home/products/services/cert.html#SecurityPublications"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2018-4850",
    "datePublished": "2018-05-16T17:00:00Z",
    "dateReserved": "2018-01-02T00:00:00",
    "dateUpdated": "2024-09-16T22:46:02.128Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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