Vulnerability-Lookup

CNVD-2020-13055

Vulnerability from cnvd - Published: 2020-02-24

Title

IBM DB2提权漏洞（CNVD-2020-13055）

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 V11.1版本和V11.5版本中存在提权漏洞。本地攻击者可借助特制的Db2命令利用该漏洞将用户权限提升至SYSIBM。

Severity

中

Patch Name

IBM DB2提权漏洞（CNVD-2020-13055）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 V11.1版本和V11.5版本中存在提权漏洞。本地攻击者可借助特制的Db2命令利用该漏洞将用户权限提升至SYSIBM。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/2878809

Reference

https://www.ibm.com/blogs/psirt/security-bulletin-ibm-db2-is-vulnerable-to-privilege-escalation-cve-2020-4230/

Impacted products

Name
['IBM IBM DB2 V11.1', 'IBM IBM DB2 V11.5']

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2020-4230"
    }
  },
  "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 V11.1\u7248\u672c\u548cV11.5\u7248\u672c\u4e2d\u5b58\u5728\u63d0\u6743\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684Db2\u547d\u4ee4\u5229\u7528\u8be5\u6f0f\u6d1e\u5c06\u7528\u6237\u6743\u9650\u63d0\u5347\u81f3SYSIBM\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-13055",
  "openTime": "2020-02-24",
  "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 V11.1\u7248\u672c\u548cV11.5\u7248\u672c\u4e2d\u5b58\u5728\u63d0\u6743\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684Db2\u547d\u4ee4\u5229\u7528\u8be5\u6f0f\u6d1e\u5c06\u7528\u6237\u6743\u9650\u63d0\u5347\u81f3SYSIBM\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\u63d0\u6743\u6f0f\u6d1e\uff08CNVD-2020-13055\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "IBM IBM DB2 V11.1",
      "IBM IBM DB2 V11.5"
    ]
  },
  "referenceLink": "https://www.ibm.com/blogs/psirt/security-bulletin-ibm-db2-is-vulnerable-to-privilege-escalation-cve-2020-4230/",
  "serverity": "\u4e2d",
  "submitTime": "2020-02-20",
  "title": "IBM DB2\u63d0\u6743\u6f0f\u6d1e\uff08CNVD-2020-13055\uff09"
}

CVE-2020-4230 (GCVE-0-2020-4230)

Vulnerability from cvelistv5 – Published: 2020-02-19 15:15 – Updated: 2024-09-16 19:31

Summary

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.1 and 11.5 is vulnerable to an escalation of privilege when an authenticated local attacker with special permissions executes specially crafted Db2 commands. IBM X-Force ID: 175212.

Severity

6.7 (Medium)


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

CWE

Gain Privileges

Assigner

ibm mitre root

References

2 references

URL	Tags
https://www.ibm.com/support/pages/node/2878809	x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF

Impacted products

1 product

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

Date Public

2020-02-18 00:00

Show details on NVD website

JSON

To clipboard

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            "url": "https://www.ibm.com/support/pages/node/2878809"
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            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/175212"
          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
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      ],
      "metrics": [
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          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "remediationLevel": "OFFICIAL_FIX",
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            "scope": "UNCHANGED",
            "temporalScore": 5.8,
            "temporalSeverity": "MEDIUM",
            "userInteraction": "NONE",
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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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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