cnvd-2021-61050
Vulnerability from cnvd
Title: 多款NETGEAR产品输入验证错误漏洞（CNVD-2021-61050）
Description:
NETGEAR R7800等都是美国网件（NETGEAR）公司的一款无线路由器。
多款NETGEAR产品中存在安全漏洞。攻击者可利用该漏洞导致拒绝服务。
Severity: 低
Patch Name: 多款NETGEAR产品输入验证错误漏洞（CNVD-2021-61050）的补丁
Patch Description:
NETGEAR R7800等都是美国网件（NETGEAR）公司的一款无线路由器。
多款NETGEAR产品中存在安全漏洞。攻击者可利用该漏洞导致拒绝服务。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/000059492/Security-Advisory-for-Denial-of-Service-on-Some-Routers-PSV-2017-3168
Reference: https://nvd.nist.gov/vuln/detail/CVE-2018-21141
Impacted products
| Name | ['NETGEAR R7500 <1.0.0.122', 'NetGear WNDR4300 <1.0.2.98', 'NETGEAR R6100 <1.0.1.22', 'NETGEAR R7800 <1.0.2.42', 'NETGEAR WNDR4300v2 <1.0.0.54', 'NETGEAR WNDR4500v3 <1.0.0.54', 'Netgear WNR2000v5 <1.0.0.64', 'NETGEAR R8900 <1.0.3.10', 'NETGEAR R9000 <1.0.3.10', 'NetGear WNDR3700v4 <1.0.2.96'] |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2018-21141"
}
},
"description": "NETGEAR R7800\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\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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\n\r\nhttps://kb.netgear.com/000059492/Security-Advisory-for-Denial-of-Service-on-Some-Routers-PSV-2017-3168",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2021-61050",
"openTime": "2021-08-08",
"patchDescription": "NETGEAR R7800\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\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2021-61050\uff09\u7684\u8865\u4e01",
"products": {
"product": [
"NETGEAR R7500 \u003c1.0.0.122",
"NetGear WNDR4300 \u003c1.0.2.98",
"NETGEAR R6100 \u003c1.0.1.22",
"NETGEAR R7800 \u003c1.0.2.42",
"NETGEAR WNDR4300v2 \u003c1.0.0.54",
"NETGEAR WNDR4500v3 \u003c1.0.0.54",
"Netgear WNR2000v5 \u003c1.0.0.64",
"NETGEAR R8900 \u003c1.0.3.10",
"NETGEAR R9000 \u003c1.0.3.10",
"NetGear WNDR3700v4 \u003c1.0.2.96"
]
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-21141",
"serverity": "\u4f4e",
"submitTime": "2020-04-22",
"title": "\u591a\u6b3eNETGEAR\u4ea7\u54c1\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2021-61050\uff09"
}
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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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