cnvd - cnvd-2020-27208

cnvd-2020-27208

Vulnerability from cnvd

Title: 多款NETGEAR产品缓冲区溢出漏洞（CNVD-2020-27208）

Description:

NETGEAR D6200等都是美国网件（NETGEAR）公司的产品。NETGEAR D6200是一款无线调制解调器。NETGEAR WNR2020是一款无线路由器。NETGEAR PR2000是一款无线路由器。

多款NETGEAR产品中存在缓冲区溢出错误漏洞，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-2020-27208）的补丁

Patch Description:

NETGEAR D6200等都是美国网件（NETGEAR）公司的产品。NETGEAR D6200是一款无线调制解调器。NETGEAR WNR2020是一款无线路由器。NETGEAR PR2000是一款无线路由器。

多款NETGEAR产品中存在缓冲区溢出错误漏洞，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:

厂商已发布了漏洞修复程序，请及时关注更新： https://kb.netgear.com/000061482/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-and-Gateways-PSV-2018-0619

Reference: https://nvd.nist.gov/vuln/detail/CVE-2019-20657

Impacted products

Name
['NETGEAR PR2000 <1.0.0.28', 'NETGEAR R6260 <1.1.0.64', 'NETGEAR WNR2020 <1.1.0.62', 'NETGEAR D6200 <1.1.00.36', 'NETGEAR D7000 <1.0.1.74', 'NETGEAR R6020 <1.0.0.42', 'NETGEAR R6080 <1.0.0.42', 'NETGEAR R6050 <1.0.1.24', 'NETGEAR JR6150 <1.0.1.24', 'NETGEAR R6120 <1.0.0.48', 'NETGEAR R6220 <1.1.0.86', 'NETGEAR R6230 <1.1.0.86', 'NETGEAR R6700v2 <1.2.0.62', 'NETGEAR R6800 <1.2.0.62', 'NETGEAR R6900v2 <1.2.0.62']

Name

['NETGEAR PR2000 <1.0.0.28', 'NETGEAR R6260 <1.1.0.64', 'NETGEAR WNR2020 <1.1.0.62', 'NETGEAR D6200 <1.1.00.36', 'NETGEAR D7000 <1.0.1.74', 'NETGEAR R6020 <1.0.0.42', 'NETGEAR R6080 <1.0.0.42', 'NETGEAR R6050 <1.0.1.24', 'NETGEAR JR6150 <1.0.1.24', 'NETGEAR R6120 <1.0.0.48', 'NETGEAR R6220 <1.1.0.86', 'NETGEAR R6230 <1.1.0.86', 'NETGEAR R6700v2 <1.2.0.62', 'NETGEAR R6800 <1.2.0.62', 'NETGEAR R6900v2 <1.2.0.62']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-20657"
    }
  },
  "description": "NETGEAR D6200\u7b49\u90fd\u662f\u7f8e\u56fd\u7f51\u4ef6\uff08NETGEAR\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002NETGEAR D6200\u662f\u4e00\u6b3e\u65e0\u7ebf\u8c03\u5236\u89e3\u8c03\u5668\u3002NETGEAR WNR2020\u662f\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002NETGEAR PR2000\u662f\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\n\u591a\u6b3eNETGEAR\u4ea7\u54c1\u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u9519\u8bef\u6f0f\u6d1e\uff0c\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\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\u7b49\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://kb.netgear.com/000061482/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-and-Gateways-PSV-2018-0619",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-27208",
  "openTime": "2020-05-09",
  "patchDescription": "NETGEAR D6200\u7b49\u90fd\u662f\u7f8e\u56fd\u7f51\u4ef6\uff08NETGEAR\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002NETGEAR D6200\u662f\u4e00\u6b3e\u65e0\u7ebf\u8c03\u5236\u89e3\u8c03\u5668\u3002NETGEAR WNR2020\u662f\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002NETGEAR PR2000\u662f\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\r\n\r\n\u591a\u6b3eNETGEAR\u4ea7\u54c1\u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u9519\u8bef\u6f0f\u6d1e\uff0c\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\uff0c\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-2020-27208\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "NETGEAR PR2000 \u003c1.0.0.28",
      "NETGEAR R6260 \u003c1.1.0.64",
      "NETGEAR WNR2020 \u003c1.1.0.62",
      "NETGEAR D6200 \u003c1.1.00.36",
      "NETGEAR D7000 \u003c1.0.1.74",
      "NETGEAR R6020 \u003c1.0.0.42",
      "NETGEAR R6080 \u003c1.0.0.42",
      "NETGEAR R6050 \u003c1.0.1.24",
      "NETGEAR JR6150 \u003c1.0.1.24",
      "NETGEAR R6120 \u003c1.0.0.48",
      "NETGEAR R6220 \u003c1.1.0.86",
      "NETGEAR R6230 \u003c1.1.0.86",
      "NETGEAR R6700v2 \u003c1.2.0.62",
      "NETGEAR R6800 \u003c1.2.0.62",
      "NETGEAR R6900v2 \u003c1.2.0.62"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-20657",
  "serverity": "\u4e2d",
  "submitTime": "2020-04-16",
  "title": "\u591a\u6b3eNETGEAR\u4ea7\u54c1\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2020-27208\uff09"
}

CVE-2019-20657 (GCVE-0-2019-20657)

Vulnerability from cvelistv5

Published

2020-04-15 18:44

Modified

2024-08-05 02:46

Severity ?

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

CWE

Summary

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects D6200 before 1.1.00.36, D7000 before 1.0.1.74, PR2000 before 1.0.0.28, R6020 before 1.0.0.42, R6080 before 1.0.0.42, R6050 before 1.0.1.24, JR6150 before 1.0.1.24, R6120 before 1.0.0.48, R6220 before 1.1.0.86, R6230 before 1.1.0.86, R6260 before 1.1.0.64, R6700v2 before 1.2.0.62, R6800 before 1.2.0.62, R6900v2 before 1.2.0.62, and WNR2020 before 1.1.0.62.

References

▼	URL	Tags
	https://kb.netgear.com/000061482/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-and-Gateways-PSV-2018-0619	x_refsource_CONFIRM

Impacted products

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

Show details on NVD website

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{
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T02:46:10.326Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "tags": [
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            ],
            "url": "https://kb.netgear.com/000061482/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-and-Gateways-PSV-2018-0619"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
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      ],
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        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
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      ],
      "providerMetadata": {
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        }
      ],
      "x_legacyV4Record": {
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        "affects": {
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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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