cnvd - cnvd-2020-49369

CNVD-2020-49369

Vulnerability from cnvd - Published: 2020-08-31

Title

IBM DB2竞争条件问题漏洞

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（包括DB2 Connect Server）中存在安全漏洞。本地攻击者可利用该漏洞获取敏感信息。

Severity

低

Patch Name

IBM DB2竞争条件问题漏洞的补丁

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（包括DB2 Connect Server）中存在安全漏洞。本地攻击者可利用该漏洞获取敏感信息。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/6242342

Reference

https://www.ibm.com/blogs/psirt/security-bulletin-ibm-db2-is-vulnerable-to-an-information-disclosure-cve-2020-4386/

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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    "cve": {
      "cveNumber": "CVE-2020-4386"
    }
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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\uff08\u5305\u62ecDB2 Connect Server\uff09\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-49369",
  "openTime": "2020-08-31",
  "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\uff08\u5305\u62ecDB2 Connect Server\uff09\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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\u7ade\u4e89\u6761\u4ef6\u95ee\u9898\u6f0f\u6d1e\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://www.ibm.com/blogs/psirt/security-bulletin-ibm-db2-is-vulnerable-to-an-information-disclosure-cve-2020-4386/",
  "serverity": "\u4f4e",
  "submitTime": "2020-07-02",
  "title": "IBM DB2\u7ade\u4e89\u6761\u4ef6\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2020-4386 (GCVE-0-2020-4386)

Vulnerability from cvelistv5 – Published: 2020-07-01 14:25 – Updated: 2024-09-16 18:14

Summary

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 could allow a local user to obtain sensitive information using a race condition of a symbolic link. IBM X-Force ID: 179268.

Severity ?

6.2 (Medium)


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

CWE

Obtain Information

Assigner

ibm

References

URL

Tags

	https://www.ibm.com/support/pages/node/6242342	x_refsource_CONFIRM
	https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF

Impacted products

	Vendor	Product	Version
	IBM	DB2 for Linux- UNIX and Windows	Affected: 9.7 Affected: 10.1 Affected: 10.5 Affected: 11.1 Affected: 11.5

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JSON

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            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/179268"
          }
        ],
        "title": "CVE Program Container"
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    "cna": {
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              "version": "10.5"
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      ],
      "metrics": [
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            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 6.2,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "exploitCodeMaturity": "UNPROVEN",
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            "privilegesRequired": "NONE",
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            "scope": "UNCHANGED",
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Sightings

Author	Source	Type	Date

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-2020-49369

CVE-2020-4386 (GCVE-0-2020-4386)

Tags

Sightings

Nomenclature