Vulnerability-Lookup

CNVD-2021-69951

Vulnerability from cnvd - Published: 2021-09-10

Title

IBM DB2后置链接漏洞

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)存在后置链接漏洞，攻击者可利用该漏洞访问和更改 Db2 的配置。

Severity

低

Patch Name

IBM DB2后置链接漏洞的补丁

Patch Description

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/6466367

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-4885

Impacted products

Name
['IBM DB2 for UNIX 11.5', 'IBM Db2 for Windows 11.5', 'IBM DB2 for Linux 11.5']

Show details on source website

JSON

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-4885"
    }
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  "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\u540e\u7f6e\u94fe\u63a5\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u548c\u66f4\u6539 Db2 \u7684\u914d\u7f6e\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/6466367",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-69951",
  "openTime": "2021-09-10",
  "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\u540e\u7f6e\u94fe\u63a5\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u548c\u66f4\u6539Db2\u7684\u914d\u7f6e\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\u540e\u7f6e\u94fe\u63a5\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "IBM DB2 for UNIX 11.5",
      "IBM Db2 for Windows 11.5",
      "IBM DB2 for Linux 11.5"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-4885",
  "serverity": "\u4f4e",
  "submitTime": "2021-06-25",
  "title": "IBM DB2\u540e\u7f6e\u94fe\u63a5\u6f0f\u6d1e"
}

CVE-2020-4885 (GCVE-0-2020-4885)

Vulnerability from cvelistv5 – Published: 2021-06-24 18:45 – Updated: 2024-09-17 02:21

Summary

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5 could allow a local user to access and change the configuration of Db2 due to a race condition of a symbolic link,. IBM X-Force ID: 190909.

Severity

6.2 (Medium)


                        
                          CVSS:3.0/AV:L/PR:N/AC:L/S:U/C:N/UI:N/A:N/I:H/RC:C/E:U/RL:O

CWE

Data Manipulation

Assigner

ibm

References

3 references

URL	Tags
https://www.ibm.com/support/pages/node/6466363	x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF
https://security.netapp.com/advisory/ntap-2021072…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
IBM	DB2 for Linux and UNIX	Affected: 11.5

Date Public

2021-06-23 00:00

Show details on NVD website

JSON

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            "url": "https://www.ibm.com/support/pages/node/6466363"
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          {
            "name": "ibm-db2-cve20204885-sym-link (190909)",
            "tags": [
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              "x_refsource_XF",
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            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/190909"
          },
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20210720-0006/"
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        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
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        {
          "product": "DB2 for Linux and UNIX",
          "vendor": "IBM",
          "versions": [
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              "version": "11.5"
            }
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        }
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            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 6.2,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 5.4,
            "temporalSeverity": "MEDIUM",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:L/PR:N/AC:L/S:U/C:N/UI:N/A:N/I:H/RC:C/E:U/RL:O",
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              "type": "text"
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        "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
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      },
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        },
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          "url": "https://security.netapp.com/advisory/ntap-20210720-0006/"
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Sightings

Author	Source	Type	Date	Other

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.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2021-69951

CVE-2020-4885 (GCVE-0-2020-4885)

Tags

Sightings

Nomenclature