cnvd-2020-22321
Vulnerability from cnvd
Title
Cisco Small Business 200、300和500 Series Managed Switches缓冲区溢出漏洞
Description
Cisco Small Business 200 Series Managed Switches等都是美国思科（Cisco）公司的产品。Cisco Small Business 200 Series Managed Switches是一款200系列管理型交换机。Cisco?Small Business 300 Series Managed Switches是一款300系列管理型交换机。Cisco?Small Business 500 Series Managed Switches是一款500系列管理型交换机。 Cisco Small Business 200、300和500 Series Managed Switches存在缓冲区溢出漏洞，该漏洞验证程序未正确验证HTTPS数据包。攻击者可通过发送畸形的HTTPS数据包利用该漏洞损坏内存，导致拒绝服务。
Severity
中
Patch Name
Cisco Small Business 200、300和500 Series Managed Switches缓冲区溢出漏洞的补丁
Patch Description
Cisco Small Business 200 Series Managed Switches等都是美国思科（Cisco）公司的产品。Cisco Small Business 200 Series Managed Switches是一款200系列管理型交换机。Cisco?Small Business 300 Series Managed Switches是一款300系列管理型交换机。Cisco?Small Business 500 Series Managed Switches是一款500系列管理型交换机。 Cisco Small Business 200、300和500 Series Managed Switches存在缓冲区溢出漏洞，该漏洞验证程序未正确验证HTTPS数据包。攻击者可通过发送畸形的HTTPS数据包利用该漏洞损坏内存，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

厂商已发布了漏洞修复程序，请及时关注更新： https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-sbss-memcorrupt

Reference
https://nvd.nist.gov/vuln/detail/CVE-2019-1892
Impacted products
Name
['Cisco Small Business 200系列 <1.4.10.6', 'Cisco Small Business 300系列 <1.4.10.6', 'Cisco Small Business 500系列 <1.4.10.6']
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-1892",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-1892"
    }
  },
  "description": "Cisco Small Business 200 Series Managed Switches\u7b49\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Cisco Small Business 200 Series Managed Switches\u662f\u4e00\u6b3e200\u7cfb\u5217\u7ba1\u7406\u578b\u4ea4\u6362\u673a\u3002Cisco?Small Business 300 Series Managed Switches\u662f\u4e00\u6b3e300\u7cfb\u5217\u7ba1\u7406\u578b\u4ea4\u6362\u673a\u3002Cisco?Small Business 500 Series Managed Switches\u662f\u4e00\u6b3e500\u7cfb\u5217\u7ba1\u7406\u578b\u4ea4\u6362\u673a\u3002\n\nCisco Small Business 200\u3001300\u548c500 Series Managed Switches\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u9a8c\u8bc1\u7a0b\u5e8f\u672a\u6b63\u786e\u9a8c\u8bc1HTTPS\u6570\u636e\u5305\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7578\u5f62\u7684HTTPS\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u635f\u574f\u5185\u5b58\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-sbss-memcorrupt",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-22321",
  "openTime": "2020-04-12",
  "patchDescription": "Cisco Small Business 200 Series Managed Switches\u7b49\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Cisco Small Business 200 Series Managed Switches\u662f\u4e00\u6b3e200\u7cfb\u5217\u7ba1\u7406\u578b\u4ea4\u6362\u673a\u3002Cisco?Small Business 300 Series Managed Switches\u662f\u4e00\u6b3e300\u7cfb\u5217\u7ba1\u7406\u578b\u4ea4\u6362\u673a\u3002Cisco?Small Business 500 Series Managed Switches\u662f\u4e00\u6b3e500\u7cfb\u5217\u7ba1\u7406\u578b\u4ea4\u6362\u673a\u3002\r\n\r\nCisco Small Business 200\u3001300\u548c500 Series Managed Switches\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u9a8c\u8bc1\u7a0b\u5e8f\u672a\u6b63\u786e\u9a8c\u8bc1HTTPS\u6570\u636e\u5305\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7578\u5f62\u7684HTTPS\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u635f\u574f\u5185\u5b58\uff0c\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": "Cisco Small Business 200\u3001300\u548c500 Series Managed Switches\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco Small Business 200\u7cfb\u5217 \u003c1.4.10.6",
      "Cisco Small Business 300\u7cfb\u5217 \u003c1.4.10.6",
      "Cisco Small Business 500\u7cfb\u5217 \u003c1.4.10.6"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-1892",
  "serverity": "\u4e2d",
  "submitTime": "2019-07-04",
  "title": "Cisco Small Business 200\u3001300\u548c500 Series Managed Switches\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


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