Vulnerability-Lookup

CNVD-2017-05934

Vulnerability from cnvd - Published: 2017-05-04

Title

Netgear WNR2000\R2000系列产品缓冲区溢出漏洞

Description

WNR2000v3、WNR2000v4、WNR2000v5和R2000都是Netgear公司的路由器产品。 Netgear WNR2000\R2000系列产品存在缓冲区溢出漏洞，远程攻击者可利用漏洞绕过身份验证和执行任意命令。

Severity

高

Patch Name

Netgear WNR2000\R2000系列产品缓冲区溢出漏洞的补丁

Patch Description

Formal description

用户可联系供应商获得补丁信息： http://www.securityweek.com/netgear-patches-rce-flaws-routers-switches

Reference

http://www.securityweek.com/netgear-patches-rce-flaws-routers-switches

Impacted products

Name
['Netgear WNR2000v3', 'Netgear WNR2000v4', 'Netgear WNR2000v5', 'Netgear R2000']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-6862"
    }
  },
  "description": "WNR2000v3\u3001WNR2000v4\u3001WNR2000v5\u548cR2000\u90fd\u662fNetgear\u516c\u53f8\u7684\u8def\u7531\u5668\u4ea7\u54c1\u3002\r\n\r\nNetgear WNR2000\\R2000\u7cfb\u5217\u4ea7\u54c1\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u7ed5\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u548c\u6267\u884c\u4efb\u610f\u547d\u4ee4\u3002",
  "discovererName": "Netgear",
  "formalWay": "\u7528\u6237\u53ef\u8054\u7cfb\u4f9b\u5e94\u5546\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttp://www.securityweek.com/netgear-patches-rce-flaws-routers-switches",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-05934",
  "openTime": "2017-05-04",
  "patchDescription": "WNR2000v3\u3001WNR2000v4\u3001WNR2000v5\u548cR2000\u90fd\u662fNetgear\u516c\u53f8\u7684\u8def\u7531\u5668\u4ea7\u54c1\u3002 \r\n\r\nNetgear WNR2000\\R2000\u7cfb\u5217\u4ea7\u54c1\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u7ed5\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u548c\u6267\u884c\u4efb\u610f\u547d\u4ee4\u3002",
  "patchName": "Netgear WNR2000\\R2000\u7cfb\u5217\u4ea7\u54c1\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Netgear WNR2000v3",
      "Netgear WNR2000v4",
      "Netgear WNR2000v5",
      "Netgear R2000"
    ]
  },
  "referenceLink": "http://www.securityweek.com/netgear-patches-rce-flaws-routers-switches",
  "serverity": "\u9ad8",
  "submitTime": "2017-05-04",
  "title": "Netgear WNR2000\\R2000\u7cfb\u5217\u4ea7\u54c1\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2017-6862 (GCVE-0-2017-6862)

Vulnerability from cvelistv5 – Published: 2017-05-26 20:00 – Updated: 2025-10-21 23:55

Summary

NETGEAR WNR2000v3 devices before 1.1.2.14, WNR2000v4 devices before 1.0.0.66, and WNR2000v5 devices before 1.0.0.42 allow authentication bypass and remote code execution via a buffer overflow that uses a parameter in the administration webapp. The NETGEAR ID is PSV-2016-0261.

Severity

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: active Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-02-07 13:42 UTC

CWE

Unauthenticated Remote Code Execution
CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Assigner

netgear mitre root

References

4 references

URL	Tags
https://kb.netgear.com/000038542/Security-Advisor…	x_refsource_CONFIRM
http://www.securityfocus.com/bid/98740	vdb-entryx_refsource_BID
https://www.on-x.com/sites/default/files/on-x_-_s…	x_refsource_MISC
https://www.cisa.gov/known-exploited-vulnerabilit…	government-resource

Impacted products

1 product

Vendor	Product	Version
n/a	NETGEAR All versions prior to WNR2000v3 1.1.2.14, WNR2000v4 1.0.0.66, WNR2000v5 1.0.0.42	Affected: NETGEAR All versions prior to WNR2000v3 1.1.2.14, WNR2000v4 1.0.0.66, WNR2000v5 1.0.0.42

Date Public

2017-05-26 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T15:41:17.673Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://kb.netgear.com/000038542/Security-Advisory-for-Unauthenticated-Remote-Code-Execution-on-Some-Routers-PSV-2016-0261"
          },
          {
            "name": "98740",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/98740"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.on-x.com/sites/default/files/on-x_-_security_advisory_-_netgear_wnr2000v5_-_cve-2017-6862.pdf"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 9.8,
              "baseSeverity": "CRITICAL",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2017-6862",
                "options": [
                  {
                    "Exploitation": "active"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-02-07T13:42:36.789125Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          },
          {
            "other": {
              "content": {
                "dateAdded": "2022-06-08",
                "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-6862"
              },
              "type": "kev"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-120",
                "description": "CWE-120 Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-10-21T23:55:40.404Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "government-resource"
            ],
            "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-6862"
          }
        ],
        "timeline": [
          {
            "lang": "en",
            "time": "2022-06-08T00:00:00.000Z",
            "value": "CVE-2017-6862 added to CISA KEV"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "NETGEAR All versions prior to WNR2000v3 1.1.2.14, WNR2000v4 1.0.0.66, WNR2000v5 1.0.0.42",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "NETGEAR All versions prior to WNR2000v3 1.1.2.14, WNR2000v4 1.0.0.66, WNR2000v5 1.0.0.42"
            }
          ]
        }
      ],
      "datePublic": "2017-05-26T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "NETGEAR WNR2000v3 devices before 1.1.2.14, WNR2000v4 devices before 1.0.0.66, and WNR2000v5 devices before 1.0.0.42 allow authentication bypass and remote code execution via a buffer overflow that uses a parameter in the administration webapp. The NETGEAR ID is PSV-2016-0261."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Unauthenticated Remote Code Execution",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-07-17T20:57:01.000Z",
        "orgId": "a2826606-91e7-4eb6-899e-8484bd4575d5",
        "shortName": "netgear"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://kb.netgear.com/000038542/Security-Advisory-for-Unauthenticated-Remote-Code-Execution-on-Some-Routers-PSV-2016-0261"
        },
        {
          "name": "98740",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/98740"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.on-x.com/sites/default/files/on-x_-_security_advisory_-_netgear_wnr2000v5_-_cve-2017-6862.pdf"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@netgear.com",
          "ID": "CVE-2017-6862",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "NETGEAR All versions prior to WNR2000v3 1.1.2.14, WNR2000v4 1.0.0.66, WNR2000v5 1.0.0.42",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "NETGEAR All versions prior to WNR2000v3 1.1.2.14, WNR2000v4 1.0.0.66, WNR2000v5 1.0.0.42"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "NETGEAR WNR2000v3 devices before 1.1.2.14, WNR2000v4 devices before 1.0.0.66, and WNR2000v5 devices before 1.0.0.42 allow authentication bypass and remote code execution via a buffer overflow that uses a parameter in the administration webapp. The NETGEAR ID is PSV-2016-0261."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Unauthenticated Remote Code Execution"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://kb.netgear.com/000038542/Security-Advisory-for-Unauthenticated-Remote-Code-Execution-on-Some-Routers-PSV-2016-0261",
              "refsource": "CONFIRM",
              "url": "https://kb.netgear.com/000038542/Security-Advisory-for-Unauthenticated-Remote-Code-Execution-on-Some-Routers-PSV-2016-0261"
            },
            {
              "name": "98740",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/98740"
            },
            {
              "name": "https://www.on-x.com/sites/default/files/on-x_-_security_advisory_-_netgear_wnr2000v5_-_cve-2017-6862.pdf",
              "refsource": "MISC",
              "url": "https://www.on-x.com/sites/default/files/on-x_-_security_advisory_-_netgear_wnr2000v5_-_cve-2017-6862.pdf"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a2826606-91e7-4eb6-899e-8484bd4575d5",
    "assignerShortName": "netgear",
    "cveId": "CVE-2017-6862",
    "datePublished": "2017-05-26T20:00:00.000Z",
    "dateReserved": "2017-03-13T00:00:00.000Z",
    "dateUpdated": "2025-10-21T23:55:40.404Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

Action not permitted

CNVD-2017-05934

CVE-2017-6862 (GCVE-0-2017-6862)

Tags

Sightings

Nomenclature

Related by attack behaviour