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CNVD-2021-94309

Vulnerability from cnvd - Published: 2021-12-03
VLAI
Title
IBM DB2存在未明漏洞(CNVD-2021-94309)
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 for Linux、UNIX和Windows(包括Db2 Connect Server) 存在安全漏洞,攻击者可利用该漏洞导致系统内存不足和拒绝服务。
Severity
Patch Name
IBM DB2存在未明漏洞(CNVD-2021-94309)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 for Linux、UNIX和Windows(包括Db2 Connect Server) 存在安全漏洞,攻击者可利用该漏洞导致系统内存不足和拒绝服务。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://www.ibm.com/support/pages/node/6489493

Reference
https://nvd.nist.gov/vuln/detail/CVE-2021-29763
Impacted products
Name
['IBM DB2 for UNIX 11.5', 'IBM Db2 for Windows 11.5', 'IBM DB2 for Linux 11.5', 'IBM DB2 for Linux 11.1', 'IBM DB2 for UNIX 11.1', 'IBM Db2 for Windows 11.1']
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-29763"
    }
  },
  "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\u3001IBMi\u3001z/OS\u4ee5\u53caWindows\u670d\u52a1\u5668\u7248\u672c\u3002\n\nIBM Db2 for Linux\u3001UNIX\u548cWindows(\u5305\u62ecDb2 Connect Server) \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7cfb\u7edf\u5185\u5b58\u4e0d\u8db3\u548c\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://www.ibm.com/support/pages/node/6489493",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-94309",
  "openTime": "2021-12-03",
  "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 for Linux\u3001UNIX\u548cWindows(\u5305\u62ecDb2 Connect Server) \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7cfb\u7edf\u5185\u5b58\u4e0d\u8db3\u548c\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\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-94309\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "IBM DB2 for UNIX 11.5",
      "IBM Db2 for Windows 11.5",
      "IBM DB2 for Linux 11.5",
      "IBM DB2 for Linux 11.1",
      "IBM DB2 for UNIX 11.1",
      "IBM Db2 for Windows 11.1"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-29763",
  "serverity": "\u4f4e",
  "submitTime": "2021-09-17",
  "title": "IBM DB2\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-94309\uff09"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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