cnvd-2021-00837
Vulnerability from cnvd
Title
Oracle Database Server Database Filesystem component未授权访问漏洞
Description
Oracle Database Server是美国甲骨文（Oracle）公司的一套关系数据库管理系统。该数据库管理系统提供数据管理、分布式处理等功能。 Oracle Database Server Database Filesystem component 存在未授权访问漏洞，攻击者可利用该漏洞通过Oracle Net拥有资源、创建表、创建视图、创建过程、Dbfs角色和网络访问权限，从而破坏数据库文件系统。成功地攻击这个漏洞会导致未授权的能力，导致数据库文件系统的挂起或频繁重复的崩溃(完全DOS)。
Severity
中
Patch Name
Oracle Database Server Database Filesystem component未授权访问漏洞的补丁
Patch Description
Oracle Database Server是美国甲骨文（Oracle）公司的一套关系数据库管理系统。该数据库管理系统提供数据管理、分布式处理等功能。 Oracle Database Server Database Filesystem component 存在未授权访问漏洞，攻击者可利用该漏洞通过Oracle Net拥有资源、创建表、创建视图、创建过程、Dbfs角色和网络访问权限，从而破坏数据库文件系统。成功地攻击这个漏洞会导致未授权的能力，导致数据库文件系统的挂起或频繁重复的崩溃(完全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://www.oracle.com/security-alerts/cpuoct2020.html

Reference
https://nvd.nist.gov/vuln/detail/CVE-2020-14741
Impacted products
Name
['Oracle Oracle Database Server Database Filesystem component 11.2.0.4', 'Oracle Oracle Database Server Database Filesystem component 12.1.0.2', 'Oracle Oracle Database Server Database Filesystem component 12.2.0.1']
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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-14741",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-14741"
    }
  },
  "description": "Oracle Database Server\u662f\u7f8e\u56fd\u7532\u9aa8\u6587\uff08Oracle\uff09\u516c\u53f8\u7684\u4e00\u5957\u5173\u7cfb\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u3002\u8be5\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u63d0\u4f9b\u6570\u636e\u7ba1\u7406\u3001\u5206\u5e03\u5f0f\u5904\u7406\u7b49\u529f\u80fd\u3002\n\nOracle Database Server Database Filesystem component \u5b58\u5728\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7Oracle Net\u62e5\u6709\u8d44\u6e90\u3001\u521b\u5efa\u8868\u3001\u521b\u5efa\u89c6\u56fe\u3001\u521b\u5efa\u8fc7\u7a0b\u3001Dbfs\u89d2\u8272\u548c\u7f51\u7edc\u8bbf\u95ee\u6743\u9650\uff0c\u4ece\u800c\u7834\u574f\u6570\u636e\u5e93\u6587\u4ef6\u7cfb\u7edf\u3002\u6210\u529f\u5730\u653b\u51fb\u8fd9\u4e2a\u6f0f\u6d1e\u4f1a\u5bfc\u81f4\u672a\u6388\u6743\u7684\u80fd\u529b\uff0c\u5bfc\u81f4\u6570\u636e\u5e93\u6587\u4ef6\u7cfb\u7edf\u7684\u6302\u8d77\u6216\u9891\u7e41\u91cd\u590d\u7684\u5d29\u6e83(\u5b8c\u5168DOS)\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://www.oracle.com/security-alerts/cpuoct2020.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-00837",
  "openTime": "2021-01-05",
  "patchDescription": "Oracle Database Server\u662f\u7f8e\u56fd\u7532\u9aa8\u6587\uff08Oracle\uff09\u516c\u53f8\u7684\u4e00\u5957\u5173\u7cfb\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u3002\u8be5\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u63d0\u4f9b\u6570\u636e\u7ba1\u7406\u3001\u5206\u5e03\u5f0f\u5904\u7406\u7b49\u529f\u80fd\u3002\r\n\r\nOracle Database Server Database Filesystem component \u5b58\u5728\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7Oracle Net\u62e5\u6709\u8d44\u6e90\u3001\u521b\u5efa\u8868\u3001\u521b\u5efa\u89c6\u56fe\u3001\u521b\u5efa\u8fc7\u7a0b\u3001Dbfs\u89d2\u8272\u548c\u7f51\u7edc\u8bbf\u95ee\u6743\u9650\uff0c\u4ece\u800c\u7834\u574f\u6570\u636e\u5e93\u6587\u4ef6\u7cfb\u7edf\u3002\u6210\u529f\u5730\u653b\u51fb\u8fd9\u4e2a\u6f0f\u6d1e\u4f1a\u5bfc\u81f4\u672a\u6388\u6743\u7684\u80fd\u529b\uff0c\u5bfc\u81f4\u6570\u636e\u5e93\u6587\u4ef6\u7cfb\u7edf\u7684\u6302\u8d77\u6216\u9891\u7e41\u91cd\u590d\u7684\u5d29\u6e83(\u5b8c\u5168DOS)\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": "Oracle Database Server Database Filesystem component\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Oracle Oracle Database Server Database Filesystem component 11.2.0.4",
      "Oracle Oracle Database Server Database Filesystem component 12.1.0.2",
      "Oracle Oracle Database Server Database Filesystem component 12.2.0.1"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-14741",
  "serverity": "\u4e2d",
  "submitTime": "2020-10-22",
  "title": "Oracle Database Server Database Filesystem component\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e"
}


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