CVE-2021-25668 (GCVE-0-2021-25668)

Vulnerability from cvelistv5 – Published: 2021-04-22 20:42 – Updated: 2024-08-03 20:11
VLAI
Summary
A vulnerability has been identified in SCALANCE X200-4P IRT (All versions < 5.5.1), SCALANCE X201-3P IRT (All versions < 5.5.1), SCALANCE X201-3P IRT PRO (All versions < 5.5.1), SCALANCE X202-2 IRT (All versions < 5.5.1), SCALANCE X202-2P IRT (incl. SIPLUS NET variant) (All versions < 5.5.1), SCALANCE X202-2P IRT PRO (All versions < 5.5.1), SCALANCE X204 IRT (All versions < 5.5.1), SCALANCE X204 IRT PRO (All versions < 5.5.1), SCALANCE X204-2 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X204-2FM (All versions < V5.2.5), SCALANCE X204-2LD (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X204-2LD TS (All versions < V5.2.5), SCALANCE X204-2TS (All versions < V5.2.5), SCALANCE X206-1 (All versions < V5.2.5), SCALANCE X206-1LD (All versions < V5.2.5), SCALANCE X208 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X208PRO (All versions < V5.2.5), SCALANCE X212-2 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X212-2LD (All versions < V5.2.5), SCALANCE X216 (All versions < V5.2.5), SCALANCE X224 (All versions < V5.2.5), SCALANCE XF201-3P IRT (All versions < 5.5.1), SCALANCE XF202-2P IRT (All versions < 5.5.1), SCALANCE XF204 (All versions < V5.2.5), SCALANCE XF204 IRT (All versions < 5.5.1), SCALANCE XF204-2 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE XF204-2BA IRT (All versions < 5.5.1), SCALANCE XF206-1 (All versions < V5.2.5), SCALANCE XF208 (All versions < V5.2.5). Incorrect processing of POST requests in the webserver may result in write out of bounds in heap. An attacker might leverage this to cause denial-of-service on the device and potentially remotely execute code.
Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-122 - Heap-based Buffer Overflow
Assigner
References
Impacted products
Vendor Product Version
Siemens SCALANCE X200-4P IRT Affected: All versions < 5.5.1
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Siemens SCALANCE X201-3P IRT Affected: All versions < 5.5.1
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Siemens SCALANCE X201-3P IRT PRO Affected: All versions < 5.5.1
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Siemens SCALANCE X202-2 IRT Affected: All versions < 5.5.1
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Siemens SCALANCE X202-2P IRT (incl. SIPLUS NET variant) Affected: All versions < 5.5.1
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Siemens SCALANCE X202-2P IRT PRO Affected: All versions < 5.5.1
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Siemens SCALANCE X204 IRT Affected: All versions < 5.5.1
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Siemens SCALANCE X204 IRT PRO Affected: All versions < 5.5.1
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Siemens SCALANCE X204-2 (incl. SIPLUS NET variant) Affected: All versions < V5.2.5
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Siemens SCALANCE X204-2FM Affected: All versions < V5.2.5
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Siemens SCALANCE X204-2LD (incl. SIPLUS NET variant) Affected: All versions < V5.2.5
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Siemens SCALANCE X204-2LD TS Affected: All versions < V5.2.5
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Siemens SCALANCE X204-2TS Affected: All versions < V5.2.5
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Siemens SCALANCE X206-1 Affected: All versions < V5.2.5
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Siemens SCALANCE X206-1LD Affected: All versions < V5.2.5
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Siemens SCALANCE X208 (incl. SIPLUS NET variant) Affected: All versions < V5.2.5
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Siemens SCALANCE X208PRO Affected: All versions < V5.2.5
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Siemens SCALANCE X212-2 (incl. SIPLUS NET variant) Affected: All versions < V5.2.5
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Siemens SCALANCE X212-2LD Affected: All versions < V5.2.5
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Siemens SCALANCE X216 Affected: All versions < V5.2.5
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Siemens SCALANCE X224 Affected: All versions < V5.2.5
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Siemens SCALANCE XF201-3P IRT Affected: All versions < 5.5.1
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Siemens SCALANCE XF202-2P IRT Affected: All versions < 5.5.1
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Siemens SCALANCE XF204 Affected: All versions < V5.2.5
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Siemens SCALANCE XF204 IRT Affected: All versions < 5.5.1
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Siemens SCALANCE XF204-2 (incl. SIPLUS NET variant) Affected: All versions < V5.2.5
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Siemens SCALANCE XF204-2BA IRT Affected: All versions < 5.5.1
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Siemens SCALANCE XF206-1 Affected: All versions < V5.2.5
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Siemens SCALANCE XF208 Affected: All versions < V5.2.5
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          "vendor": "Siemens",
          "versions": [
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              "version": "All versions \u003c V5.2.5"
            }
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          "vendor": "Siemens",
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              "version": "All versions \u003c V5.2.5"
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        {
          "product": "SCALANCE X208 (incl. SIPLUS NET variant)",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V5.2.5"
            }
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        },
        {
          "product": "SCALANCE X208PRO",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V5.2.5"
            }
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          "product": "SCALANCE X212-2 (incl. SIPLUS NET variant)",
          "vendor": "Siemens",
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          "vendor": "Siemens",
          "versions": [
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              "version": "All versions \u003c V5.2.5"
            }
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          "product": "SCALANCE X216",
          "vendor": "Siemens",
          "versions": [
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              "status": "affected",
              "version": "All versions \u003c V5.2.5"
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          "product": "SCALANCE X224",
          "vendor": "Siemens",
          "versions": [
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              "status": "affected",
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          "vendor": "Siemens",
          "versions": [
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              "status": "affected",
              "version": "All versions \u003c 5.5.1"
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          "vendor": "Siemens",
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        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "SCALANCE X200-4P IRT",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c 5.5.1"
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                    {
                      "product_name": "SCALANCE X201-3P IRT",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c 5.5.1"
                          }
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                      }
                    },
                    {
                      "product_name": "SCALANCE X201-3P IRT PRO",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c 5.5.1"
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                    },
                    {
                      "product_name": "SCALANCE X202-2 IRT",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c 5.5.1"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE X202-2P IRT (incl. SIPLUS NET variant)",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c 5.5.1"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE X202-2P IRT PRO",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c 5.5.1"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE X204 IRT",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c 5.5.1"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE X204 IRT PRO",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c 5.5.1"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE X204-2 (incl. SIPLUS NET variant)",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V5.2.5"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE X204-2FM",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V5.2.5"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE X204-2LD (incl. SIPLUS NET variant)",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V5.2.5"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE X204-2LD TS",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V5.2.5"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE X204-2TS",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V5.2.5"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE X206-1",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V5.2.5"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE X206-1LD",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V5.2.5"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE X208 (incl. SIPLUS NET variant)",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V5.2.5"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE X208PRO",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V5.2.5"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE X212-2 (incl. SIPLUS NET variant)",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V5.2.5"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE X212-2LD",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V5.2.5"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE X216",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V5.2.5"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE X224",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V5.2.5"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE XF201-3P IRT",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c 5.5.1"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE XF202-2P IRT",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c 5.5.1"
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                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE XF204",
                      "version": {
                        "version_data": [
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                            "version_value": "All versions \u003c V5.2.5"
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                      }
                    },
                    {
                      "product_name": "SCALANCE XF204 IRT",
                      "version": {
                        "version_data": [
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                            "version_value": "All versions \u003c 5.5.1"
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                    },
                    {
                      "product_name": "SCALANCE XF204-2 (incl. SIPLUS NET variant)",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V5.2.5"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE XF204-2BA IRT",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c 5.5.1"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE XF206-1",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V5.2.5"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "SCALANCE XF208",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V5.2.5"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Siemens"
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              "value": "A vulnerability has been identified in SCALANCE X200-4P IRT (All versions \u003c 5.5.1), SCALANCE X201-3P IRT (All versions \u003c 5.5.1), SCALANCE X201-3P IRT PRO (All versions \u003c 5.5.1), SCALANCE X202-2 IRT (All versions \u003c 5.5.1), SCALANCE X202-2P IRT (incl. SIPLUS NET variant) (All versions \u003c 5.5.1), SCALANCE X202-2P IRT PRO (All versions \u003c 5.5.1), SCALANCE X204 IRT (All versions \u003c 5.5.1), SCALANCE X204 IRT PRO (All versions \u003c 5.5.1), SCALANCE X204-2 (incl. SIPLUS NET variant) (All versions \u003c V5.2.5), SCALANCE X204-2FM (All versions \u003c V5.2.5), SCALANCE X204-2LD (incl. SIPLUS NET variant) (All versions \u003c V5.2.5), SCALANCE X204-2LD TS (All versions \u003c V5.2.5), SCALANCE X204-2TS (All versions \u003c V5.2.5), SCALANCE X206-1 (All versions \u003c V5.2.5), SCALANCE X206-1LD (All versions \u003c V5.2.5), SCALANCE X208 (incl. SIPLUS NET variant) (All versions \u003c V5.2.5), SCALANCE X208PRO (All versions \u003c V5.2.5), SCALANCE X212-2 (incl. SIPLUS NET variant) (All versions \u003c V5.2.5), SCALANCE X212-2LD (All versions \u003c V5.2.5), SCALANCE X216 (All versions \u003c V5.2.5), SCALANCE X224 (All versions \u003c V5.2.5), SCALANCE XF201-3P IRT (All versions \u003c 5.5.1), SCALANCE XF202-2P IRT (All versions \u003c 5.5.1), SCALANCE XF204 (All versions \u003c V5.2.5), SCALANCE XF204 IRT (All versions \u003c 5.5.1), SCALANCE XF204-2 (incl. SIPLUS NET variant) (All versions \u003c V5.2.5), SCALANCE XF204-2BA IRT (All versions \u003c 5.5.1), SCALANCE XF206-1 (All versions \u003c V5.2.5), SCALANCE XF208 (All versions \u003c V5.2.5). Incorrect processing of POST requests in the webserver may result in write out of bounds in heap. An attacker might leverage this to cause denial-of-service on the device and potentially remotely execute code."
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                  "value": "CWE-122: Heap-based Buffer Overflow"
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              "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-187092.pdf",
              "refsource": "MISC",
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-187092.pdf"
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    "assignerShortName": "siemens",
    "cveId": "CVE-2021-25668",
    "datePublished": "2021-04-22T20:42:20.000Z",
    "dateReserved": "2021-01-21T00:00:00.000Z",
    "dateUpdated": "2024-08-03T20:11:27.504Z",
    "state": "PUBLISHED"
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  }
}


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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.


Detection rules are retrieved from Rulezet.