cnvd-2021-20197
Vulnerability from cnvd
Title
IBM DB2拒绝服务漏洞（CNVD-2021-20197）
Description
IBM DB2是美国IBM公司的一套关系型数据库管理系统。该系统的执行环境主要有UNIX、Linux 、IBMi、z/OS以及Windows服务器版本。 IBM DB2存在安全漏洞，攻击者可利用该漏洞通过SSL握手响应触发致命错误，从而触发拒绝服务。
Severity
中
Patch Name
IBM DB2拒绝服务漏洞（CNVD-2021-20197）的补丁
Patch Description
IBM DB2是美国IBM公司的一套关系型数据库管理系统。该系统的执行环境主要有UNIX、Linux、IBMi、z/OS以及Windows服务器版本。 IBM DB2存在安全漏洞，攻击者可利用该漏洞通过SSL握手响应触发致命错误，从而触发拒绝服务。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://www.ibm.com/support/pages/node/6427861

Reference
https://exchange.xforce.ibmcloud.com/vulnerabilities/193660
Impacted products
Name
['IBM IBM DB2 10.1', 'IBM IBM DB2 10.5', 'IBM IBM DB2 11.1', 'IBM IBM DB2 9.7', 'IBM IBM DB2 11.5']
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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-5024",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-5024"
    }
  },
  "description": "IBM DB2\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4e00\u5957\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u7684\u6267\u884c\u73af\u5883\u4e3b\u8981\u6709UNIX\u3001Linux\n\u3001IBMi\u3001z/OS\u4ee5\u53caWindows\u670d\u52a1\u5668\u7248\u672c\u3002\n\nIBM DB2\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7SSL\u63e1\u624b\u54cd\u5e94\u89e6\u53d1\u81f4\u547d\u9519\u8bef\uff0c\u4ece\u800c\u89e6\u53d1\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\uff1ahttps://www.ibm.com/support/pages/node/6427861",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-20197",
  "openTime": "2021-03-22",
  "patchDescription": "IBM DB2\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4e00\u5957\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u7684\u6267\u884c\u73af\u5883\u4e3b\u8981\u6709UNIX\u3001Linux\u3001IBMi\u3001z/OS\u4ee5\u53caWindows\u670d\u52a1\u5668\u7248\u672c\u3002\r\n\r\nIBM DB2\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7SSL\u63e1\u624b\u54cd\u5e94\u89e6\u53d1\u81f4\u547d\u9519\u8bef\uff0c\u4ece\u800c\u89e6\u53d1\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": "IBM DB2\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2021-20197\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "IBM IBM DB2 10.1",
      "IBM IBM DB2 10.5",
      "IBM IBM DB2 11.1",
      "IBM IBM DB2 9.7",
      "IBM IBM DB2 11.5"
    ]
  },
  "referenceLink": "https://exchange.xforce.ibmcloud.com/vulnerabilities/193660",
  "serverity": "\u4e2d",
  "submitTime": "2021-03-18",
  "title": "IBM DB2\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2021-20197\uff09"
}


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