cnvd-2021-43371
Vulnerability from cnvd
Title
SonicWall SonicOS缓冲区溢出漏洞（CNVD-2021-43371）
Description
Sonicwall SonicWall SonicOS是美国SonicWall（Sonicwall）公司的一套专为SonicWall防火墙设备设计的操作系统。 SonicOS存在安全漏洞，远程攻击者可利用该漏洞通过发送一个特殊设计的请求来导致拒绝服务(DoS)。
Severity
高
Patch Name
SonicWall SonicOS缓冲区溢出漏洞（CNVD-2021-43371）的补丁
Patch Description
Sonicwall SonicWall SonicOS是美国SonicWall（Sonicwall）公司的一套专为SonicWall防火墙设备设计的操作系统。 SonicOS存在安全漏洞，远程攻击者可利用该漏洞通过发送一个特殊设计的请求来导致拒绝服务(DoS)。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://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0016

Reference
https://www.cybersecurity-help.cz/vdb/SB2021061501
Impacted products
Name
SonicWall SonicOS
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-20027"
    }
  },
  "description": "Sonicwall SonicWall SonicOS\u662f\u7f8e\u56fdSonicWall\uff08Sonicwall\uff09\u516c\u53f8\u7684\u4e00\u5957\u4e13\u4e3aSonicWall\u9632\u706b\u5899\u8bbe\u5907\u8bbe\u8ba1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nSonicOS\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u53d1\u9001\u4e00\u4e2a\u7279\u6b8a\u8bbe\u8ba1\u7684\u8bf7\u6c42\u6765\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1(DoS)\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://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0016",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-43371",
  "openTime": "2021-06-18",
  "patchDescription": "Sonicwall SonicWall SonicOS\u662f\u7f8e\u56fdSonicWall\uff08Sonicwall\uff09\u516c\u53f8\u7684\u4e00\u5957\u4e13\u4e3aSonicWall\u9632\u706b\u5899\u8bbe\u5907\u8bbe\u8ba1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nSonicOS\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u53d1\u9001\u4e00\u4e2a\u7279\u6b8a\u8bbe\u8ba1\u7684\u8bf7\u6c42\u6765\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1(DoS)\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": "SonicWall SonicOS\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-43371\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "SonicWall SonicOS"
  },
  "referenceLink": "https://www.cybersecurity-help.cz/vdb/SB2021061501",
  "serverity": "\u9ad8",
  "submitTime": "2021-06-17",
  "title": "SonicWall SonicOS\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-43371\uff09"
}


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