VAR-202103-0269

Vulnerability from variot - Updated: 2023-12-18 13:42

The TFTP server fails to handle multiple connections on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices, and allows external attackers to force device reboots by sending concurrent connections, aka a denial of service attack. NETGEAR JGS516PE and GS116E The device contains a resource exhaustion vulnerability.Denial of service (DoS) It may be put into a state. NETGEAR JGS516PE/GS116Ev2 is a 16-port gigabit intelligent network management Plus switch.

NETGEAR JGS516PE/GS116Ev2 2.6.0.43 has a denial of service vulnerability

Show details on source website

{
  "@context": {
    "@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
    "affected_products": {
      "@id": "https://www.variotdbs.pl/ref/affected_products"
    },
    "configurations": {
      "@id": "https://www.variotdbs.pl/ref/configurations"
    },
    "credits": {
      "@id": "https://www.variotdbs.pl/ref/credits"
    },
    "cvss": {
      "@id": "https://www.variotdbs.pl/ref/cvss/"
    },
    "description": {
      "@id": "https://www.variotdbs.pl/ref/description/"
    },
    "exploit_availability": {
      "@id": "https://www.variotdbs.pl/ref/exploit_availability/"
    },
    "external_ids": {
      "@id": "https://www.variotdbs.pl/ref/external_ids/"
    },
    "iot": {
      "@id": "https://www.variotdbs.pl/ref/iot/"
    },
    "iot_taxonomy": {
      "@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
    },
    "patch": {
      "@id": "https://www.variotdbs.pl/ref/patch/"
    },
    "problemtype_data": {
      "@id": "https://www.variotdbs.pl/ref/problemtype_data/"
    },
    "references": {
      "@id": "https://www.variotdbs.pl/ref/references/"
    },
    "sources": {
      "@id": "https://www.variotdbs.pl/ref/sources/"
    },
    "sources_release_date": {
      "@id": "https://www.variotdbs.pl/ref/sources_release_date/"
    },
    "sources_update_date": {
      "@id": "https://www.variotdbs.pl/ref/sources_update_date/"
    },
    "threat_type": {
      "@id": "https://www.variotdbs.pl/ref/threat_type/"
    },
    "title": {
      "@id": "https://www.variotdbs.pl/ref/title/"
    },
    "type": {
      "@id": "https://www.variotdbs.pl/ref/type/"
    }
  },
  "@id": "https://www.variotdbs.pl/vuln/VAR-202103-0269",
  "affected_products": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/affected_products#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        },
        "@id": "https://www.variotdbs.pl/ref/sources"
      }
    },
    "data": [
      {
        "model": "jgs516pe",
        "scope": "eq",
        "trust": 1.6,
        "vendor": "netgear",
        "version": "2.6.0.43"
      },
      {
        "model": "gs116e",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "netgear",
        "version": "2.6.0.43"
      },
      {
        "model": "jgs516pe",
        "scope": null,
        "trust": 0.8,
        "vendor": "\u30cd\u30c3\u30c8\u30ae\u30a2",
        "version": null
      },
      {
        "model": "gs116e",
        "scope": null,
        "trust": 0.8,
        "vendor": "\u30cd\u30c3\u30c8\u30ae\u30a2",
        "version": null
      },
      {
        "model": "gs116ev2",
        "scope": "eq",
        "trust": 0.6,
        "vendor": "netgear",
        "version": "2.6.0.43"
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2021-17583"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-016270"
      },
      {
        "db": "NVD",
        "id": "CVE-2020-35233"
      }
    ]
  },
  "configurations": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/configurations#",
      "children": {
        "@container": "@list"
      },
      "cpe_match": {
        "@container": "@list"
      },
      "data": {
        "@container": "@list"
      },
      "nodes": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:o:netgear:gs116e_firmware:2.6.0.43:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "vulnerable": true
                  }
                ],
                "operator": "OR"
              },
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:h:netgear:gs116e:v2:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "vulnerable": false
                  }
                ],
                "operator": "OR"
              }
            ],
            "cpe_match": [],
            "operator": "AND"
          },
          {
            "children": [
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:o:netgear:jgs516pe_firmware:2.6.0.43:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "vulnerable": true
                  }
                ],
                "operator": "OR"
              },
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:h:netgear:jgs516pe:-:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "vulnerable": false
                  }
                ],
                "operator": "OR"
              }
            ],
            "cpe_match": [],
            "operator": "AND"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2020-35233"
      }
    ]
  },
  "cve": "CVE-2020-35233",
  "cvss": {
    "@context": {
      "cvssV2": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
      },
      "cvssV3": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
      },
      "severity": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/cvss/severity#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/severity"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        },
        "@id": "https://www.variotdbs.pl/ref/sources"
      }
    },
    "data": [
      {
        "cvssV2": [
          {
            "acInsufInfo": false,
            "accessComplexity": "LOW",
            "accessVector": "ADJACENT_NETWORK",
            "authentication": "NONE",
            "author": "NVD",
            "availabilityImpact": "COMPLETE",
            "baseScore": 6.1,
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 6.5,
            "impactScore": 6.9,
            "integrityImpact": "NONE",
            "obtainAllPrivilege": false,
            "obtainOtherPrivilege": false,
            "obtainUserPrivilege": false,
            "severity": "MEDIUM",
            "trust": 1.0,
            "userInteractionRequired": false,
            "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:C",
            "version": "2.0"
          },
          {
            "acInsufInfo": null,
            "accessComplexity": "Low",
            "accessVector": "Adjacent Network",
            "authentication": "None",
            "author": "NVD",
            "availabilityImpact": "Complete",
            "baseScore": 6.1,
            "confidentialityImpact": "None",
            "exploitabilityScore": null,
            "id": "CVE-2020-35233",
            "impactScore": null,
            "integrityImpact": "None",
            "obtainAllPrivilege": null,
            "obtainOtherPrivilege": null,
            "obtainUserPrivilege": null,
            "severity": "Medium",
            "trust": 0.9,
            "userInteractionRequired": null,
            "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:C",
            "version": "2.0"
          },
          {
            "accessComplexity": "LOW",
            "accessVector": "ADJACENT_NETWORK",
            "authentication": "NONE",
            "author": "CNVD",
            "availabilityImpact": "COMPLETE",
            "baseScore": 6.1,
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 6.5,
            "id": "CNVD-2021-17583",
            "impactScore": 6.9,
            "integrityImpact": "NONE",
            "severity": "MEDIUM",
            "trust": 0.6,
            "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:C",
            "version": "2.0"
          }
        ],
        "cvssV3": [
          {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "author": "NVD",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 2.8,
            "impactScore": 3.6,
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "trust": 1.0,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          {
            "attackComplexity": "Low",
            "attackVector": "Adjacent Network",
            "author": "NVD",
            "availabilityImpact": "High",
            "baseScore": 6.5,
            "baseSeverity": "Medium",
            "confidentialityImpact": "None",
            "exploitabilityScore": null,
            "id": "CVE-2020-35233",
            "impactScore": null,
            "integrityImpact": "None",
            "privilegesRequired": "None",
            "scope": "Unchanged",
            "trust": 0.8,
            "userInteraction": "None",
            "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          }
        ],
        "severity": [
          {
            "author": "NVD",
            "id": "CVE-2020-35233",
            "trust": 1.8,
            "value": "MEDIUM"
          },
          {
            "author": "CNVD",
            "id": "CNVD-2021-17583",
            "trust": 0.6,
            "value": "MEDIUM"
          },
          {
            "author": "CNNVD",
            "id": "CNNVD-202103-730",
            "trust": 0.6,
            "value": "MEDIUM"
          },
          {
            "author": "VULMON",
            "id": "CVE-2020-35233",
            "trust": 0.1,
            "value": "MEDIUM"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2021-17583"
      },
      {
        "db": "VULMON",
        "id": "CVE-2020-35233"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-016270"
      },
      {
        "db": "NVD",
        "id": "CVE-2020-35233"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202103-730"
      }
    ]
  },
  "description": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/description#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "The TFTP server fails to handle multiple connections on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices, and allows external attackers to force device reboots by sending concurrent connections, aka a denial of service attack. NETGEAR JGS516PE and GS116E The device contains a resource exhaustion vulnerability.Denial of service (DoS) It may be put into a state. NETGEAR JGS516PE/GS116Ev2 is a 16-port gigabit intelligent network management Plus switch. \n\r\n\r\nNETGEAR JGS516PE/GS116Ev2 2.6.0.43 has a denial of service vulnerability",
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2020-35233"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-016270"
      },
      {
        "db": "CNVD",
        "id": "CNVD-2021-17583"
      },
      {
        "db": "VULMON",
        "id": "CVE-2020-35233"
      }
    ],
    "trust": 2.25
  },
  "external_ids": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/external_ids#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "db": "NVD",
        "id": "CVE-2020-35233",
        "trust": 3.1
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-016270",
        "trust": 0.8
      },
      {
        "db": "CNVD",
        "id": "CNVD-2021-17583",
        "trust": 0.6
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202103-730",
        "trust": 0.6
      },
      {
        "db": "VULMON",
        "id": "CVE-2020-35233",
        "trust": 0.1
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2021-17583"
      },
      {
        "db": "VULMON",
        "id": "CVE-2020-35233"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-016270"
      },
      {
        "db": "NVD",
        "id": "CVE-2020-35233"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202103-730"
      }
    ]
  },
  "id": "VAR-202103-0269",
  "iot": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/iot#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": true,
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2021-17583"
      }
    ],
    "trust": 1.3620553499999999
  },
  "iot_taxonomy": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/iot_taxonomy#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "category": [
          "Network device"
        ],
        "sub_category": null,
        "trust": 0.6
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2021-17583"
      }
    ]
  },
  "last_update_date": "2023-12-18T13:42:39.651000Z",
  "patch": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/patch#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "title": "Top\u00a0Page",
        "trust": 0.8,
        "url": "https://www.netgear.com/support/"
      },
      {
        "title": "Patch for NETGEAR JGS516PE/GS116Ev2 Denial of Service Vulnerability",
        "trust": 0.6,
        "url": "https://www.cnvd.org.cn/patchinfo/show/252966"
      },
      {
        "title": "Netgear JGS516PE Remediation of resource management error vulnerabilities",
        "trust": 0.6,
        "url": "http://www.cnnvd.org.cn/web/xxk/bdxqbyid.tag?id=144385"
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2021-17583"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-016270"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202103-730"
      }
    ]
  },
  "problemtype_data": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "problemtype": "CWE-400",
        "trust": 1.0
      },
      {
        "problemtype": "Resource exhaustion (CWE-400) [NVD Evaluation ]",
        "trust": 0.8
      }
    ],
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-016270"
      },
      {
        "db": "NVD",
        "id": "CVE-2020-35233"
      }
    ]
  },
  "references": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/references#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "trust": 2.5,
        "url": "https://research.nccgroup.com/2021/03/08/technical-advisory-multiple-vulnerabilities-in-netgear-prosafe-plus-jgs516pe-gs116ev2-switches/"
      },
      {
        "trust": 2.0,
        "url": "https://nvd.nist.gov/vuln/detail/cve-2020-35233"
      },
      {
        "trust": 0.1,
        "url": "https://cwe.mitre.org/data/definitions/400.html"
      },
      {
        "trust": 0.1,
        "url": "https://nvd.nist.gov"
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2021-17583"
      },
      {
        "db": "VULMON",
        "id": "CVE-2020-35233"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-016270"
      },
      {
        "db": "NVD",
        "id": "CVE-2020-35233"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202103-730"
      }
    ]
  },
  "sources": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "db": "CNVD",
        "id": "CNVD-2021-17583"
      },
      {
        "db": "VULMON",
        "id": "CVE-2020-35233"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-016270"
      },
      {
        "db": "NVD",
        "id": "CVE-2020-35233"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202103-730"
      }
    ]
  },
  "sources_release_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2021-03-15T00:00:00",
        "db": "CNVD",
        "id": "CNVD-2021-17583"
      },
      {
        "date": "2021-03-10T00:00:00",
        "db": "VULMON",
        "id": "CVE-2020-35233"
      },
      {
        "date": "2021-11-18T00:00:00",
        "db": "JVNDB",
        "id": "JVNDB-2020-016270"
      },
      {
        "date": "2021-03-10T19:15:12.687000",
        "db": "NVD",
        "id": "CVE-2020-35233"
      },
      {
        "date": "2021-03-10T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-202103-730"
      }
    ]
  },
  "sources_update_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2021-03-16T00:00:00",
        "db": "CNVD",
        "id": "CNVD-2021-17583"
      },
      {
        "date": "2021-03-16T00:00:00",
        "db": "VULMON",
        "id": "CVE-2020-35233"
      },
      {
        "date": "2021-11-18T09:01:00",
        "db": "JVNDB",
        "id": "JVNDB-2020-016270"
      },
      {
        "date": "2021-03-16T13:29:10.053000",
        "db": "NVD",
        "id": "CVE-2020-35233"
      },
      {
        "date": "2021-08-16T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-202103-730"
      }
    ]
  },
  "threat_type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/threat_type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "remote or local",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-202103-730"
      }
    ],
    "trust": 0.6
  },
  "title": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/title#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "NETGEAR\u00a0JGS516PE\u00a0 and \u00a0GS116E\u00a0 Device exhaustion vulnerability",
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-016270"
      }
    ],
    "trust": 0.8
  },
  "type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "resource management error",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-202103-730"
      }
    ],
    "trust": 0.6
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.

Loading…

Loading…

Loading…

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.


Loading…