cnvd-2021-67658
Vulnerability from cnvd
Title
多款NETGEAR产品缓冲区溢出漏洞（CNVD-2021-67658）
Description
NETGEAR EX7000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-2021-67658）的补丁
Patch Description
NETGEAR EX7000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/000060628/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-Modem-Routers-and-Extenders-PSV-2018-0054

Reference
https://nvd.nist.gov/vuln/detail/CVE-2019-20754
Impacted products
Name
['NETGEAR D8500 <1.0.3.42', 'NETGEAR EX6150 <1.0.0.42', 'NETGEAR EX6200 <1.0.3.88', 'NETGEAR EX7000 <1.0.0.66', 'NETGEAR R6250 <1.0.4.26', 'NETGEAR R6300v2 <1.0.4.28', 'NETGEAR R6700 <1.0.1.46', 'NETGEAR R6900 <1.0.1.46', 'NETGEAR R7000P <1.3.1.44', 'NETGEAR R6900P <1.3.1.44', 'NETGEAR R7100LG <1.0.0.46', 'NETGEAR R8000 <1.0.4.18', 'NETGEAR R8500 <1.0.2.122', 'NETGEAR R8300 <1.0.2.122', 'NETGEAR R7300DST <1.0.0.68', 'NETGEAR D6220 <1.0.0.44', 'NETGEAR D7000v2 <1.0.0.51', 'NETGEAR WNR3500Lv2 <1.2.0.54', 'NETGEAR R7900 <1.0.2.16', 'NETGEAR D6400 <1.0.0.80', 'NETGEAR DGN2200B <1.0.0.58', 'NETGEAR JNDR3000 <1.0.0.24', 'NETGEAR R6400 <1.0.1.42', 'NETGEAR R6400v2 <1.0.2.56', 'NETGEAR R7000 <1.0.9.32', 'NETGEAR R8000P <1.4.0.10', 'NETGEAR R7900P <1.4.0.10', 'NETGEAR WNDR4500v2 <1.0.0.72', 'NETGEAR DGN2200 <1.0.0.58', 'NETGEAR EX7500 <1.0.0.46']
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-20754"
    }
  },
  "description": "NETGEAR EX7000\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/000060628/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-Modem-Routers-and-Extenders-PSV-2018-0054",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-67658",
  "openTime": "2021-09-02",
  "patchDescription": "NETGEAR EX7000\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-2021-67658\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "NETGEAR D8500 \u003c1.0.3.42",
      "NETGEAR EX6150 \u003c1.0.0.42",
      "NETGEAR EX6200 \u003c1.0.3.88",
      "NETGEAR EX7000 \u003c1.0.0.66",
      "NETGEAR R6250 \u003c1.0.4.26",
      "NETGEAR R6300v2 \u003c1.0.4.28",
      "NETGEAR R6700 \u003c1.0.1.46",
      "NETGEAR R6900 \u003c1.0.1.46",
      "NETGEAR R7000P \u003c1.3.1.44",
      "NETGEAR R6900P \u003c1.3.1.44",
      "NETGEAR R7100LG \u003c1.0.0.46",
      "NETGEAR R8000 \u003c1.0.4.18",
      "NETGEAR R8500 \u003c1.0.2.122",
      "NETGEAR R8300 \u003c1.0.2.122",
      "NETGEAR R7300DST \u003c1.0.0.68",
      "NETGEAR D6220 \u003c1.0.0.44",
      "NETGEAR D7000v2 \u003c1.0.0.51",
      "NETGEAR WNR3500Lv2 \u003c1.2.0.54",
      "NETGEAR R7900 \u003c1.0.2.16",
      "NETGEAR D6400 \u003c1.0.0.80",
      "NETGEAR DGN2200B \u003c1.0.0.58",
      "NETGEAR JNDR3000 \u003c1.0.0.24",
      "NETGEAR R6400 \u003c1.0.1.42",
      "NETGEAR R6400v2 \u003c1.0.2.56",
      "NETGEAR R7000 \u003c1.0.9.32",
      "NETGEAR R8000P \u003c1.4.0.10",
      "NETGEAR R7900P \u003c1.4.0.10",
      "NETGEAR WNDR4500v2 \u003c1.0.0.72",
      "NETGEAR DGN2200 \u003c1.0.0.58",
      "NETGEAR EX7500 \u003c1.0.0.46"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-20754",
  "serverity": "\u4e2d",
  "submitTime": "2020-04-17",
  "title": "\u591a\u6b3eNETGEAR\u4ea7\u54c1\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-67658\uff09"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • 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.