cnvd - cnvd-2021-67657

cnvd-2021-67657

Vulnerability from cnvd

Title: 多款NETGEAR产品缓冲区溢出漏洞（CNVD-2021-67657）

Description:

NETGEAR R8900等都是美国网件（NETGEAR）公司的一款无线路由器。

多款NETGEAR产品中存在缓冲区溢出漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

Severity: 中

Patch Name: 多款NETGEAR产品缓冲区溢出漏洞（CNVD-2021-67657）的补丁

Patch Description:

NETGEAR R8900等都是美国网件（NETGEAR）公司的一款无线路由器。

多款NETGEAR产品中存在缓冲区溢出漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。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/000061191/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-WiFi-Systems-PSV-2018-0138

Reference: https://nvd.nist.gov/vuln/detail/CVE-2019-20735

Impacted products

Name
['NETGEAR R7800 <1.0.2.52', 'NETGEAR XR500 <2.3.2.32', 'NETGEAR RBK50 <2.3.0.32', 'NETGEAR RBR50 <2.3.0.32', 'NETGEAR RBS50 <2.3.0.32', 'NETGEAR R8900 <1.0.4.2', 'Netgear D3600 <1.0.0.75', 'Netgear D6000 <1.0.0.75', 'NETGEAR WNDR4300v2 <1.0.0.58', 'NETGEAR WNDR4500v3 <1.0.0.58', 'NETGEAR D6100 <1.0.0.63', 'Netgear WNR2000v5 <1.0.0.68', 'NETGEAR R9000 <1.0.4.2', 'NetGear WNDR3700v4 <1.0.2.102', 'NETGEAR WNDR4300v1 <1.0.2.104']

Name

['NETGEAR R7800 <1.0.2.52', 'NETGEAR XR500 <2.3.2.32', 'NETGEAR RBK50 <2.3.0.32', 'NETGEAR RBR50 <2.3.0.32', 'NETGEAR RBS50 <2.3.0.32', 'NETGEAR R8900 <1.0.4.2', 'Netgear D3600 <1.0.0.75', 'Netgear D6000 <1.0.0.75', 'NETGEAR WNDR4300v2 <1.0.0.58', 'NETGEAR WNDR4500v3 <1.0.0.58', 'NETGEAR D6100 <1.0.0.63', 'Netgear WNR2000v5 <1.0.0.68', 'NETGEAR R9000 <1.0.4.2', 'NetGear WNDR3700v4 <1.0.2.102', 'NETGEAR WNDR4300v1 <1.0.2.104']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-20735"
    }
  },
  "description": "NETGEAR R8900\u7b49\u90fd\u662f\u7f8e\u56fd\u7f51\u4ef6\uff08NETGEAR\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\n\u591a\u6b3eNETGEAR\u4ea7\u54c1\u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u5185\u5b58\u4e0a\u6267\u884c\u64cd\u4f5c\u65f6\uff0c\u672a\u6b63\u786e\u9a8c\u8bc1\u6570\u636e\u8fb9\u754c\uff0c\u5bfc\u81f4\u5411\u5173\u8054\u7684\u5176\u4ed6\u5185\u5b58\u4f4d\u7f6e\u4e0a\u6267\u884c\u4e86\u9519\u8bef\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\u7b49\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/000061191/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-WiFi-Systems-PSV-2018-0138",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-67657",
  "openTime": "2021-09-02",
  "patchDescription": "NETGEAR R8900\u7b49\u90fd\u662f\u7f8e\u56fd\u7f51\u4ef6\uff08NETGEAR\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\r\n\r\n\u591a\u6b3eNETGEAR\u4ea7\u54c1\u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u5185\u5b58\u4e0a\u6267\u884c\u64cd\u4f5c\u65f6\uff0c\u672a\u6b63\u786e\u9a8c\u8bc1\u6570\u636e\u8fb9\u754c\uff0c\u5bfc\u81f4\u5411\u5173\u8054\u7684\u5176\u4ed6\u5185\u5b58\u4f4d\u7f6e\u4e0a\u6267\u884c\u4e86\u9519\u8bef\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\u7b49\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": "\u591a\u6b3eNETGEAR\u4ea7\u54c1\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-67657\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "NETGEAR R7800 \u003c1.0.2.52",
      "NETGEAR XR500 \u003c2.3.2.32",
      "NETGEAR RBK50 \u003c2.3.0.32",
      "NETGEAR RBR50 \u003c2.3.0.32",
      "NETGEAR RBS50 \u003c2.3.0.32",
      "NETGEAR R8900 \u003c1.0.4.2",
      "Netgear D3600 \u003c1.0.0.75",
      "Netgear D6000 \u003c1.0.0.75",
      "NETGEAR WNDR4300v2 \u003c1.0.0.58",
      "NETGEAR WNDR4500v3 \u003c1.0.0.58",
      "NETGEAR D6100 \u003c1.0.0.63",
      "Netgear WNR2000v5 \u003c1.0.0.68",
      "NETGEAR R9000 \u003c1.0.4.2",
      "NetGear WNDR3700v4 \u003c1.0.2.102",
      "NETGEAR WNDR4300v1 \u003c1.0.2.104"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-20735",
  "serverity": "\u4e2d",
  "submitTime": "2020-04-17",
  "title": "\u591a\u6b3eNETGEAR\u4ea7\u54c1\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-67657\uff09"
}

CVE-2019-20735 (GCVE-0-2019-20735)

Vulnerability from cvelistv5

Published

2020-04-16 19:13

Modified

2024-08-05 02:53

Severity ?

6.8 (Medium) - CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CWE

Summary

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D3600 before 1.0.0.75, D6000 before V1.0.0.75, D6100 before V1.0.0.63, R7800 before v1.0.2.52, R8900 before v1.0.4.2, R9000 before v1.0.4.2, RBK50 before v2.3.0.32, RBR50 before v2.3.0.32, RBS50 before v2.3.0.32, WNDR3700v4 before V1.0.2.102, WNDR4300v1 before V1.0.2.104, WNDR4300v2 before v1.0.0.58, WNDR4500v3 before v1.0.0.58, WNR2000v5 before v1.0.0.68, and XR500 before V2.3.2.32.

References

▼	URL	Tags
	https://kb.netgear.com/000061191/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-WiFi-Systems-PSV-2018-0138	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T02:53:08.896Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            ],
            "url": "https://kb.netgear.com/000061191/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-WiFi-Systems-PSV-2018-0138"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
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          "vendor": "n/a",
          "versions": [
            {
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            }
          ]
        }
      ],
      "descriptions": [
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        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
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            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-04-16T19:13:41",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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