CVE-2021-34587 (GCVE-0-2021-34587)
Vulnerability from cvelistv5
Published
2022-04-27 15:15
Modified
2024-09-17 02:58
Severity ?
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE
  • CWE-121 - Stack-based Buffer Overflow
Summary
In Bender/ebee Charge Controllers in multiple versions a long URL could lead to webserver crash. The URL is used as input of an sprintf to a stack variable.
References
Impacted products
Vendor Product Version
Bender / ebee CC612 Version: 5.11.x   < 5.11.2
Version: 5.12.x   < 5.12.5
Version: 5.13.x   < 5.13.2
Version: 5.20.x   < 5.20.2
 Create a notification for this product.
   Bender / ebee CC613 Version: 5.11.x   < 5.11.2
Version: 5.12.x   < 5.12.5
Version: 5.13.x   < 5.13.2
Version: 5.20.x   < 5.20.2
 Create a notification for this product.
   Bender / ebee ICC15xx Version: 5.11.x   < 5.11.2
Version: 5.12.x   < 5.12.5
Version: 5.13.x   < 5.13.2
Version: 5.20.x   < 5.20.2
 Create a notification for this product.
   Bender / ebee ICC16xx Version: 5.11.x   < 5.11.2
Version: 5.12.x   < 5.12.5
Version: 5.13.x   < 5.13.2
Version: 5.20.x   < 5.20.2
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T00:19:46.977Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://cert.vde.com/en/advisories/VDE-2021-047"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "CC612",
          "vendor": "Bender / ebee",
          "versions": [
            {
              "lessThan": "5.11.2",
              "status": "affected",
              "version": "5.11.x",
              "versionType": "custom"
            },
            {
              "lessThan": "5.12.5",
              "status": "affected",
              "version": "5.12.x",
              "versionType": "custom"
            },
            {
              "lessThan": "5.13.2",
              "status": "affected",
              "version": "5.13.x",
              "versionType": "custom"
            },
            {
              "lessThan": "5.20.2",
              "status": "affected",
              "version": "5.20.x",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "CC613",
          "vendor": "Bender / ebee",
          "versions": [
            {
              "lessThan": "5.11.2",
              "status": "affected",
              "version": "5.11.x",
              "versionType": "custom"
            },
            {
              "lessThan": "5.12.5",
              "status": "affected",
              "version": "5.12.x",
              "versionType": "custom"
            },
            {
              "lessThan": "5.13.2",
              "status": "affected",
              "version": "5.13.x",
              "versionType": "custom"
            },
            {
              "lessThan": "5.20.2",
              "status": "affected",
              "version": "5.20.x",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "ICC15xx",
          "vendor": "Bender / ebee",
          "versions": [
            {
              "lessThan": "5.11.2",
              "status": "affected",
              "version": "5.11.x",
              "versionType": "custom"
            },
            {
              "lessThan": "5.12.5",
              "status": "affected",
              "version": "5.12.x",
              "versionType": "custom"
            },
            {
              "lessThan": "5.13.2",
              "status": "affected",
              "version": "5.13.x",
              "versionType": "custom"
            },
            {
              "lessThan": "5.20.2",
              "status": "affected",
              "version": "5.20.x",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "ICC16xx",
          "vendor": "Bender / ebee",
          "versions": [
            {
              "lessThan": "5.11.2",
              "status": "affected",
              "version": "5.11.x",
              "versionType": "custom"
            },
            {
              "lessThan": "5.12.5",
              "status": "affected",
              "version": "5.12.x",
              "versionType": "custom"
            },
            {
              "lessThan": "5.13.2",
              "status": "affected",
              "version": "5.13.x",
              "versionType": "custom"
            },
            {
              "lessThan": "5.20.2",
              "status": "affected",
              "version": "5.20.x",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Bender thanks the IT security researchers at OpenSource Security GmbH for their thorough and in-depth work. The issue was coordinated by CERT@VDE."
        }
      ],
      "datePublic": "2022-04-27T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "In Bender/ebee Charge Controllers in multiple versions a long URL could lead to webserver crash. The URL is used as input of an sprintf to a stack variable."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "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:L",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-121",
              "description": "CWE-121 Stack-based Buffer Overflow",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-04-27T15:15:23",
        "orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
        "shortName": "CERTVDE"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://cert.vde.com/en/advisories/VDE-2021-047"
        }
      ],
      "source": {
        "advisory": "VDE-2021-047",
        "defect": [
          "CERT@VDE#64088"
        ],
        "discovery": "EXTERNAL"
      },
      "title": "Bender Charge Controller: Long URL could lead to webserver crash",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "info@cert.vde.com",
          "DATE_PUBLIC": "2022-04-27T10:00:00.000Z",
          "ID": "CVE-2021-34587",
          "STATE": "PUBLIC",
          "TITLE": "Bender Charge Controller: Long URL could lead to webserver crash"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "CC612",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_name": "5.11.x",
                            "version_value": "5.11.2"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_name": "5.12.x",
                            "version_value": "5.12.5"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_name": "5.13.x",
                            "version_value": "5.13.2"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_name": "5.20.x",
                            "version_value": "5.20.2"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "CC613",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_name": "5.11.x",
                            "version_value": "5.11.2"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_name": "5.12.x",
                            "version_value": "5.12.5"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_name": "5.13.x",
                            "version_value": "5.13.2"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_name": "5.20.x",
                            "version_value": "5.20.2"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "ICC15xx",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_name": "5.11.x",
                            "version_value": "5.11.2"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_name": "5.12.x",
                            "version_value": "5.12.5"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_name": "5.13.x",
                            "version_value": "5.13.2"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_name": "5.20.x",
                            "version_value": "5.20.2"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "ICC16xx",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_name": "5.11.x",
                            "version_value": "5.11.2"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_name": "5.12.x",
                            "version_value": "5.12.5"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_name": "5.13.x",
                            "version_value": "5.13.2"
                          },
                          {
                            "version_affected": "\u003c",
                            "version_name": "5.20.x",
                            "version_value": "5.20.2"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Bender / ebee"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Bender thanks the IT security researchers at OpenSource Security GmbH for their thorough and in-depth work. The issue was coordinated by CERT@VDE."
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "In Bender/ebee Charge Controllers in multiple versions a long URL could lead to webserver crash. The URL is used as input of an sprintf to a stack variable."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "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:L",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-121 Stack-based Buffer Overflow"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://cert.vde.com/en/advisories/VDE-2021-047",
              "refsource": "CONFIRM",
              "url": "https://cert.vde.com/en/advisories/VDE-2021-047"
            }
          ]
        },
        "source": {
          "advisory": "VDE-2021-047",
          "defect": [
            "CERT@VDE#64088"
          ],
          "discovery": "EXTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
    "assignerShortName": "CERTVDE",
    "cveId": "CVE-2021-34587",
    "datePublished": "2022-04-27T15:15:24.084444Z",
    "dateReserved": "2021-06-10T00:00:00",
    "dateUpdated": "2024-09-17T02:58:12.456Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2021-34587\",\"sourceIdentifier\":\"info@cert.vde.com\",\"published\":\"2022-04-27T16:15:10.617\",\"lastModified\":\"2024-11-21T06:10:45.670\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In Bender/ebee Charge Controllers in multiple versions a long URL could lead to webserver crash. The URL is used as input of an sprintf to a stack variable.\"},{\"lang\":\"es\",\"value\":\"En los Controladores de Carga Bender/ebee en m\u00faltiples versiones, una URL larga podr\u00eda conllevar a un bloqueo del servidor web. La URL es usada como entrada de un sprintf a una variable de pila\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"info@cert.vde.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":3.9,\"impactScore\":1.4},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":3.9,\"impactScore\":1.4}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:P\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"info@cert.vde.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-121\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-787\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ibm:_ibm_rational_lifecycle_integration_adapter_for_windchill:1.0.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CCBEC040-9566-45BE-9D03-D1E1A5762AAB\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11.0\",\"versionEndExcluding\":\"5.11.2\",\"matchCriteriaId\":\"81AED2C8-71EE-4BFC-949C-D63F998CD1ED\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.12.0\",\"versionEndExcluding\":\"5.12.5\",\"matchCriteriaId\":\"609125CC-4748-4507-8CF2-1752FF89B203\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.13.0\",\"versionEndExcluding\":\"5.13.2\",\"matchCriteriaId\":\"C6FEC2C0-7F12-434A-9070-9A0F19379D25\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.20.0\",\"versionEndExcluding\":\"5.20.2\",\"matchCriteriaId\":\"E80EBD0C-D852-4EF7-B0EA-89124683939C\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:bender:cc612:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9B48F3A5-C59D-40B6-ADBB-76FA536C78FE\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:bender:cc613_firmware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11.0\",\"versionEndExcluding\":\"5.11.2\",\"matchCriteriaId\":\"51E236CF-B4BA-4A59-BBA5-4A8DED0B1BE9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:bender:cc613_firmware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.12.0\",\"versionEndExcluding\":\"5.12.5\",\"matchCriteriaId\":\"651C5E8E-C1CE-4C03-BE87-C8CC0E988217\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:bender:cc613_firmware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.13.0\",\"versionEndExcluding\":\"5.13.2\",\"matchCriteriaId\":\"ABC385CD-C199-4E6C-A3E1-D0A5A140A52A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:bender:cc613_firmware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.20.0\",\"versionEndExcluding\":\"5.20.2\",\"matchCriteriaId\":\"1501D9BB-A77D-42A0-9960-27F985922D08\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:bender:cc613:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2FEFDDEB-23FB-474C-9A91-EDA35837D34B\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11.0\",\"versionEndExcluding\":\"5.11.2\",\"matchCriteriaId\":\"4B078039-C644-42DE-8122-300415D69854\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.12.0\",\"versionEndExcluding\":\"5.12.5\",\"matchCriteriaId\":\"D687057F-58C9-4463-BEF2-BE4CA428F9AD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.13.0\",\"versionEndExcluding\":\"5.13.2\",\"matchCriteriaId\":\"88D208BE-6401-489E-BBE7-1ABBEB14CF52\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.20.0\",\"versionEndExcluding\":\"5.20.2\",\"matchCriteriaId\":\"0B36AF92-1F52-45AA-BAAF-0D94EB0B2FF2\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:bender:icc15xx:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2C449A16-8C53-46CB-AAAC-E42B41575309\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:bender:icc16xx_firmware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11.0\",\"versionEndExcluding\":\"5.11.2\",\"matchCriteriaId\":\"6070DAAF-CB0D-485F-8CA7-3EC9485441B7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:bender:icc16xx_firmware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.12.0\",\"versionEndExcluding\":\"5.12.5\",\"matchCriteriaId\":\"97D5D5D9-81DE-4987-8CC0-35591F23181B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:bender:icc16xx_firmware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.13.0\",\"versionEndExcluding\":\"5.13.2\",\"matchCriteriaId\":\"DEB49335-8FD8-451C-8D0B-7835983E0DFE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:bender:icc16xx_firmware:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.20.0\",\"versionEndExcluding\":\"5.20.2\",\"matchCriteriaId\":\"9BE60DCB-35EA-47F1-9F60-4FFA275090AD\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:bender:icc16xx:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B96EF215-8AD0-4076-8CBA-E6FA8F21A38E\"}]}]}],\"references\":[{\"url\":\"https://cert.vde.com/en/advisories/VDE-2021-047\",\"source\":\"info@cert.vde.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://cert.vde.com/en/advisories/VDE-2021-047\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.