cnvd - cnvd-2022-06698

CNVD-2022-06698

Vulnerability from cnvd - Published: 2022-01-25

Title

Netgear RBR750访问控制错误漏洞

Description

Netgear RBR750是美国网件（Netgear）公司的一套家庭WiFi系统。多款 NETGEAR 设备存在访问控制错误漏洞，该漏洞源于产品未正确限制来自非授权角色的访问。目前没有详细的漏洞细节提供。

Severity

高

Patch Name

Netgear RBR750访问控制错误漏洞的补丁

Patch Description

Netgear RBR750是美国网件（Netgear）公司的一套家庭WiFi系统。多款 NETGEAR 设备存在访问控制错误漏洞，该漏洞源于产品未正确限制来自非授权角色的访问。目前没有详细的漏洞细节提供。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://kb.netgear.com/000063777/Security-Advisory-for-Authentication-Bypass-on-Some-Extenders-and-WiFi-Systems-PSV-2020-0008

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-38513

Impacted products

Name
['NETGEAR CBR40 <2.5.0.10', 'NETGEAR RBK852 <3.2.10.11', 'NETGEAR RBR850 <3.2.10.11', 'NETGEAR RBS850 <3.2.10.11', 'NETGEAR MK62 <1.0.6.110', 'NETGEAR MR60 <1.0.6.110', 'NETGEAR MS60 <1.0.6.110', 'NETGEAR EAX20 <1.0.0.48', 'NETGEAR RBK752 <3.2.10.10', 'NETGEAR RBR750 <3.2.10.10', 'NETGEAR RBS750 <3.2.10.10']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-38513",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-38513"
    }
  },
  "description": "Netgear RBR750\u662f\u7f8e\u56fd\u7f51\u4ef6\uff08Netgear\uff09\u516c\u53f8\u7684\u4e00\u5957\u5bb6\u5eadWiFi\u7cfb\u7edf\u3002\n\n\u591a\u6b3e NETGEAR \u8bbe\u5907\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4ea7\u54c1\u672a\u6b63\u786e\u9650\u5236\u6765\u81ea\u975e\u6388\u6743\u89d2\u8272\u7684\u8bbf\u95ee\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://kb.netgear.com/000063777/Security-Advisory-for-Authentication-Bypass-on-Some-Extenders-and-WiFi-Systems-PSV-2020-0008",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-06698",
  "openTime": "2022-01-25",
  "patchDescription": "Netgear RBR750\u662f\u7f8e\u56fd\u7f51\u4ef6\uff08Netgear\uff09\u516c\u53f8\u7684\u4e00\u5957\u5bb6\u5eadWiFi\u7cfb\u7edf\u3002\r\n\r\n\u591a\u6b3e NETGEAR \u8bbe\u5907\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4ea7\u54c1\u672a\u6b63\u786e\u9650\u5236\u6765\u81ea\u975e\u6388\u6743\u89d2\u8272\u7684\u8bbf\u95ee\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Netgear RBR750\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "NETGEAR CBR40 \u003c2.5.0.10",
      "NETGEAR RBK852 \u003c3.2.10.11",
      "NETGEAR RBR850 \u003c3.2.10.11",
      "NETGEAR RBS850 \u003c3.2.10.11",
      "NETGEAR MK62 \u003c1.0.6.110",
      "NETGEAR MR60 \u003c1.0.6.110",
      "NETGEAR MS60 \u003c1.0.6.110",
      "NETGEAR EAX20 \u003c1.0.0.48",
      "NETGEAR RBK752 \u003c3.2.10.10",
      "NETGEAR RBR750 \u003c3.2.10.10",
      "NETGEAR RBS750 \u003c3.2.10.10"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-38513",
  "serverity": "\u9ad8",
  "submitTime": "2021-08-13",
  "title": "Netgear RBR750\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2021-38513 (GCVE-0-2021-38513)

Vulnerability from cvelistv5 – Published: 2021-08-11 00:03 – Updated: 2024-08-04 01:44

Summary

Certain NETGEAR devices are affected by authentication bypass. This affects RBK852 before 3.2.10.11, RBR850 before 3.2.10.11, RBS850 before 3.2.10.11, CBR40 before 2.5.0.10, EAX20 before 1.0.0.48, MK62 before 1.0.6.110, MR60 before 1.0.6.110, MS60 before 1.0.6.110, RBK752 before 3.2.10.10, RBR750 before 3.2.10.10, and RBS750 before 3.2.10.10.

Severity ?

9.6 (Critical)


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

CWE

Assigner

mitre

References

URL

Tags

https://kb.netgear.com/000063777/Security-Advisor…

x_refsource_MISC

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T01:44:23.496Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://kb.netgear.com/000063777/Security-Advisory-for-Authentication-Bypass-on-Some-Extenders-and-WiFi-Systems-PSV-2020-0008"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Certain NETGEAR devices are affected by authentication bypass. This affects RBK852 before 3.2.10.11, RBR850 before 3.2.10.11, RBS850 before 3.2.10.11, CBR40 before 2.5.0.10, EAX20 before 1.0.0.48, MK62 before 1.0.6.110, MR60 before 1.0.6.110, MS60 before 1.0.6.110, RBK752 before 3.2.10.10, RBR750 before 3.2.10.10, and RBS750 before 3.2.10.10."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 9.6,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AC:L/AV:A/A:L/C:H/I:H/PR:N/S:C/UI:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-08-11T00:03:49",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://kb.netgear.com/000063777/Security-Advisory-for-Authentication-Bypass-on-Some-Extenders-and-WiFi-Systems-PSV-2020-0008"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-38513",
          "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": [
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              "lang": "eng",
              "value": "Certain NETGEAR devices are affected by authentication bypass. This affects RBK852 before 3.2.10.11, RBR850 before 3.2.10.11, RBS850 before 3.2.10.11, CBR40 before 2.5.0.10, EAX20 before 1.0.0.48, MK62 before 1.0.6.110, MR60 before 1.0.6.110, MS60 before 1.0.6.110, RBK752 before 3.2.10.10, RBR750 before 3.2.10.10, and RBS750 before 3.2.10.10."
            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT",
            "availabilityImpact": "LOW",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AC:L/AV:A/A:L/C:H/I:H/PR:N/S:C/UI:N",
            "version": "3.1"
          }
        },
        "problemtype": {
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                  "value": "n/a"
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        "references": {
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            {
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              "refsource": "MISC",
              "url": "https://kb.netgear.com/000063777/Security-Advisory-for-Authentication-Bypass-on-Some-Extenders-and-WiFi-Systems-PSV-2020-0008"
            }
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        }
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    }
  },
  "cveMetadata": {
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    "assignerShortName": "mitre",
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    "datePublished": "2021-08-11T00:03:49",
    "dateReserved": "2021-08-10T00:00:00",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2022-06698

CVE-2021-38513 (GCVE-0-2021-38513)

Tags

Sightings

Nomenclature