CVE-2020-28877 (GCVE-0-2020-28877)

Vulnerability from cvelistv5 – Published: 2020-11-20 15:48 – Updated: 2024-08-04 16:41
VLAI?
Summary
Buffer overflow in in the copy_msg_element function for the devDiscoverHandle server in the TP-Link WR and WDR series, including WDR7400, WDR7500, WDR7660, WDR7800, WDR8400, WDR8500, WDR8600, WDR8620, WDR8640, WDR8660, WR880N, WR886N, WR890N, WR890N, WR882N, and WR708N.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T16:41:00.120Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/peanuts62/TP-Link-poc"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Buffer overflow in in the copy_msg_element function for the devDiscoverHandle server in the TP-Link WR and WDR series, including WDR7400, WDR7500, WDR7660, WDR7800, WDR8400, WDR8500, WDR8600, WDR8620, WDR8640, WDR8660, WR880N, WR886N, WR890N, WR890N, WR882N, and WR708N."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-11-20T15:48:04.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/peanuts62/TP-Link-poc"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-28877",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Buffer overflow in in the copy_msg_element function for the devDiscoverHandle server in the TP-Link WR and WDR series, including WDR7400, WDR7500, WDR7660, WDR7800, WDR8400, WDR8500, WDR8600, WDR8620, WDR8640, WDR8660, WR880N, WR886N, WR890N, WR890N, WR882N, and WR708N."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/peanuts62/TP-Link-poc",
              "refsource": "MISC",
              "url": "https://github.com/peanuts62/TP-Link-poc"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-28877",
    "datePublished": "2020-11-20T15:48:04.000Z",
    "dateReserved": "2020-11-16T00:00:00.000Z",
    "dateUpdated": "2024-08-04T16:41:00.120Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2020-28877",
      "date": "2026-05-01",
      "epss": "0.00459",
      "percentile": "0.64156"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2020-28877\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2020-11-20T16:15:15.743\",\"lastModified\":\"2024-11-21T05:23:13.967\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Buffer overflow in in the copy_msg_element function for the devDiscoverHandle server in the TP-Link WR and WDR series, including WDR7400, WDR7500, WDR7660, WDR7800, WDR8400, WDR8500, WDR8600, WDR8620, WDR8640, WDR8660, WR880N, WR886N, WR890N, WR890N, WR882N, and WR708N.\"},{\"lang\":\"es\",\"value\":\"Un desbordamiento del b\u00fafer en la funci\u00f3n copy_msg_element para el servidor devDiscoverHandle en las series TP-Link WR y WDR, incluyendo WDR7400, WDR7500, WDR7660, WDR7800, WDR8400, WDR8500, WDR8600, WDR8620, WDR8640, WDR8660, WR880N, WR886N, WR890N, WR890N, WR882N, and WR708N\"}],\"metrics\":{\"cvssMetricV31\":[{\"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:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":7.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-120\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:tp-link:wdr7400_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D5477960-3D37-4271-9470-851FFDD5D1CB\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:tp-link:wdr7400:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"925943B2-A1A7-4DAF-82B6-C78F1D804FD5\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:tp-link:wdr7500_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A714C175-2B11-48EC-A6DA-69B049C06E6C\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:tp-link:wdr7500:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D1EBC249-64E3-45C9-9C03-EACEE4960D7F\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:tp-link:wdr7660_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"37AC0668-8D76-4AE0-BFAA-491FCE9E4A1F\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:tp-link:wdr7660:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A7F098EA-75F5-4B7E-B952-7B2EE6F379C5\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:tp-link:wdr7800_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9D3FDFE5-B5BA-4D73-973E-7D6F7C7F2C89\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:tp-link:wdr7800:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"00950627-2CEF-427E-934E-74F1C080F14B\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:tp-link:wdr8400_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"152973CB-1244-477A-9028-698A6F88C739\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:tp-link:wdr8400:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DF80E916-3B0B-41DE-9BB7-41E460E5EA46\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:tp-link:wdr8500_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9D573A77-FFEA-4C3E-9D82-53DA707FE9C3\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:tp-link:wdr8500:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D6772DBC-BB5A-48FC-B1F2-317B44765034\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:tp-link:wdr8600_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E3C2D98A-E248-4EF4-9066-46578BAEAAF5\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:tp-link:wdr8600:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"06687D7D-351F-4B1A-8BCD-05D9DBBB4436\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:tp-link:wdr8620_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"953E194C-20D3-41EC-8447-EACBC0C2FA55\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:tp-link:wdr8620:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CA4D3D90-9074-4593-93CD-F5368A187DB3\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:tp-link:wdr8640_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"83E9C5A2-4EEB-4DF0-9F22-B53AB6707939\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:tp-link:wdr8640:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CDAB297F-F072-45DB-B5A7-0B424834A668\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:tp-link:wdr8660_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5EA3FCFB-75B0-4BBF-8CFF-F147C4B9F229\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:tp-link:wdr8660:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"65686067-5E1D-4A9C-B19F-0C01086B9E54\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:tp-link:wr880n_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F725E7F7-B520-4BA7-ADB5-98591792239A\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:tp-link:wr880n:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"EDC8312E-39A6-4A66-B2B6-7D6878C3A63F\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:tp-link:wr886n_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B9EF6C9B-FA5D-4705-AB13-E5B2A5004E89\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:tp-link:wr886n:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A755E886-3E75-4131-B254-BCED4148CB26\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:tp-link:wr890n_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"64BA40CC-8A53-494A-8F7F-8C3EC7018F02\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:tp-link:wr890n:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6E844FE9-03FA-4B05-81CF-9BDC72619E55\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:tp-link:wr890n_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"64BA40CC-8A53-494A-8F7F-8C3EC7018F02\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:tp-link:wr890n:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6E844FE9-03FA-4B05-81CF-9BDC72619E55\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:tp-link:wr882n_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AA085BA7-8F41-4156-BEF8-2D2BC9190C10\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:tp-link:wr882n:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A2CB05C2-0FB3-4955-8455-0F66786895E2\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:tp-link:wr708n_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BA26B259-BFC6-49F2-8E5D-5FF0AD0010EC\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:tp-link:wr708n:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"198B27C3-722D-4A43-9195-B73664616E94\"}]}]}],\"references\":[{\"url\":\"https://github.com/peanuts62/TP-Link-poc\",\"source\":\"cve@mitre.org\",\"tags\":[\"Broken Link\"]},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/192112\",\"source\":\"nvd@nist.gov\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://github.com/peanuts62/TP-Link-poc\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Broken Link\"]}]}}"
  }
}


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…

Detection rules are retrieved from Rulezet.

Loading…

Loading…