Vulnerability-Lookup

CNVD-2021-103082

Vulnerability from cnvd - Published: 2021-12-28

Title

Netgear NETGEAR存在未明漏洞（CNVD-2021-103082）

Description

Netgear NETGEAR是美国网件（Netgear）公司的一款路由器。连接两个或多个网络的硬件设备，在网络间起网关的作用。某些NETGEAR设备存在安全漏洞，攻击者可利用该漏洞进行权限升级。

Severity

高

Patch Name

Netgear NETGEAR存在未明漏洞（CNVD-2021-103082）的补丁

Patch Description

Netgear NETGEAR是美国网件（Netgear）公司的一款路由器。连接两个或多个网络的硬件设备，在网络间起网关的作用。某些NETGEAR设备存在安全漏洞，攻击者可利用该漏洞进行权限升级。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/000064528/Security-Advisory-for-Vertical-Privilege-Escalation-on-Some-Routers-PSV-2021-0043

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-45679

Impacted products

Name
['NETGEAR R7000 <1.0.11.126', 'NETGEAR R6900P <1.3.3.140', 'NETGEAR R7000P <1.3.3.140', 'NETGEAR RS400 <1.5.1.80']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-45679"
    }
  },
  "description": "Netgear NETGEAR\u662f\u7f8e\u56fd\u7f51\u4ef6\uff08Netgear\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u8def\u7531\u5668\u3002\u8fde\u63a5\u4e24\u4e2a\u6216\u591a\u4e2a\u7f51\u7edc\u7684\u786c\u4ef6\u8bbe\u5907\uff0c\u5728\u7f51\u7edc\u95f4\u8d77\u7f51\u5173\u7684\u4f5c\u7528\u3002\n\n\u67d0\u4e9bNETGEAR\u8bbe\u5907\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u6743\u9650\u5347\u7ea7\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/000064528/Security-Advisory-for-Vertical-Privilege-Escalation-on-Some-Routers-PSV-2021-0043",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-103082",
  "openTime": "2021-12-28",
  "patchDescription": "Netgear NETGEAR\u662f\u7f8e\u56fd\u7f51\u4ef6\uff08Netgear\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u8def\u7531\u5668\u3002\u8fde\u63a5\u4e24\u4e2a\u6216\u591a\u4e2a\u7f51\u7edc\u7684\u786c\u4ef6\u8bbe\u5907\uff0c\u5728\u7f51\u7edc\u95f4\u8d77\u7f51\u5173\u7684\u4f5c\u7528\u3002\r\n\r\n\u67d0\u4e9bNETGEAR\u8bbe\u5907\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u6743\u9650\u5347\u7ea7\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 NETGEAR\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-103082\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "NETGEAR R7000 \u003c1.0.11.126",
      "NETGEAR R6900P \u003c1.3.3.140",
      "NETGEAR R7000P \u003c1.3.3.140",
      "NETGEAR RS400 \u003c1.5.1.80"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-45679",
  "serverity": "\u9ad8",
  "submitTime": "2021-12-28",
  "title": "Netgear NETGEAR\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-103082\uff09"
}

CVE-2021-45679 (GCVE-0-2021-45679)

Vulnerability from cvelistv5 – Published: 2021-12-26 00:11 – Updated: 2024-08-04 04:47

Summary

Certain NETGEAR devices are affected by privilege escalation. This affects R6900P before 1.3.3.140, R7000 before 1.0.11.126, R7000P before 1.3.3.140, and RS400 before 1.5.1.80.

Severity

8.4 (High)


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

CWE

Assigner

mitre mitre root Scorecard

References

1 reference

URL	Tags
https://kb.netgear.com/000064528/Security-Advisor…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T04:47:02.132Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://kb.netgear.com/000064528/Security-Advisory-for-Vertical-Privilege-Escalation-on-Some-Routers-PSV-2021-0043"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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      ],
      "descriptions": [
        {
          "lang": "en",
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.4,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:H/S:C/UI:N",
            "version": "3.1"
          }
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            }
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      ],
      "providerMetadata": {
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        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://kb.netgear.com/000064528/Security-Advisory-for-Vertical-Privilege-Escalation-on-Some-Routers-PSV-2021-0043"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
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          "ID": "CVE-2021-45679",
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                      "product_name": "n/a",
                      "version": {
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                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
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                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
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        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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        "impact": {
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            "attackVector": "ADJACENT",
            "availabilityImpact": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
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            "vectorString": "CVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:H/S:C/UI:N",
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              "refsource": "MISC",
              "url": "https://kb.netgear.com/000064528/Security-Advisory-for-Vertical-Privilege-Escalation-on-Some-Routers-PSV-2021-0043"
            }
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  },
  "cveMetadata": {
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    "state": "PUBLISHED"
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}

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.

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CNVD-2021-103082

CVE-2021-45679 (GCVE-0-2021-45679)

Tags

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Nomenclature

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