Vulnerability-Lookup

CNVD-2020-73022

Vulnerability from cnvd - Published: 2020-12-21

Title

IBM Connect:Direct for UNIX授权问题漏洞

Description

IBM Connect：Direct for UNIX是美国IBM公司的一个点对点的可支持多平台之间传输数据的工具软件。该软件支持z/OS, VSE， AS/400, UNIX (IBM， SUN， HP， etc)，LINUX,Windows等18种平台，另外提供C、C++、JAVA、命令行接口的API供扩展使用。 IBM Connect：Direct for UNIX 存在授权问题漏洞，该漏洞源于未能正确的身份验证方法，攻击者可利用该漏洞访问经过认证的CLI会话。

Severity

高

Patch Name

IBM Connect:Direct for UNIX授权问题漏洞的补丁

Patch Description

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/6381904

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-4747

Impacted products

Name
['IBM IBM Connect:Direct for UNIX 6.1.0', 'IBM IBM Connect:Direct for UNIX 6.0.0', 'IBM IBM Connect:Direct for UNIX 4.3.0', 'IBM IBM Connect:Direct for UNIX 4.2.0']

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{
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    "cve": {
      "cveNumber": "CVE-2020-4747",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-4747"
    }
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-73022",
  "openTime": "2020-12-21",
  "patchDescription": "IBM Connect\uff1aDirect for UNIX\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4e00\u4e2a\u70b9\u5bf9\u70b9\u7684\u53ef\u652f\u6301\u591a\u5e73\u53f0\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u5de5\u5177\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u652f\u6301z/OS, VSE\uff0c AS/400, UNIX (IBM\uff0c SUN\uff0c HP\uff0c etc)\uff0cLINUX,Windows\u7b4918\u79cd\u5e73\u53f0\uff0c\u53e6\u5916\u63d0\u4f9bC\u3001C++\u3001JAVA\u3001\u547d\u4ee4\u884c\u63a5\u53e3\u7684API\u4f9b\u6269\u5c55\u4f7f\u7528\u3002\r\n\r\nIBM Connect\uff1aDirect for UNIX \u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u80fd\u6b63\u786e\u7684\u8eab\u4efd\u9a8c\u8bc1\u65b9\u6cd5\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u7ecf\u8fc7\u8ba4\u8bc1\u7684CLI\u4f1a\u8bdd\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 Connect:Direct for UNIX\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "IBM IBM Connect:Direct for UNIX 6.1.0",
      "IBM IBM Connect:Direct for UNIX 6.0.0",
      "IBM IBM Connect:Direct for UNIX 4.3.0",
      "IBM IBM Connect:Direct for UNIX 4.2.0"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-4747",
  "serverity": "\u9ad8",
  "submitTime": "2020-12-15",
  "title": "IBM Connect:Direct for UNIX\u6388\u6743\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2020-4747 (GCVE-0-2020-4747)

Vulnerability from cvelistv5 – Published: 2020-12-15 14:45 – Updated: 2024-09-16 18:13

Summary

IBM Connect:Direct for UNIX 6.1.0, 6.0.0, 4.3.0, and 4.2.0 can allow a local or remote user to obtain an authenticated CLI session due to improper authentication methods. IBM X-Force ID: 188516.

Severity

7.4 (High)


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

CWE

Gain Access

Assigner

ibm mitre root Scorecard

References

2 references

URL	Tags
https://www.ibm.com/support/pages/node/6381904	x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF

Impacted products

1 product

Vendor	Product	Version
IBM	Sterling Connect:Direct for UNIX	Affected: 4.2.0 Affected: 4.3.0 Affected: 6.0.0 Affected: 6.1.0

Date Public

2020-12-14 00:00

Show details on NVD website

JSON

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              "x_transferred"
            ],
            "url": "https://www.ibm.com/support/pages/node/6381904"
          },
          {
            "name": "ibm-connect-cve20204747-auth (188516)",
            "tags": [
              "vdb-entry",
              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/188516"
          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
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        {
          "product": "Sterling Connect:Direct for UNIX",
          "vendor": "IBM",
          "versions": [
            {
              "status": "affected",
              "version": "4.2.0"
            },
            {
              "status": "affected",
              "version": "4.3.0"
            },
            {
              "status": "affected",
              "version": "6.0.0"
            },
            {
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            }
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      ],
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        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.4,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 6.4,
            "temporalSeverity": "MEDIUM",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/I:H/AC:H/S:U/PR:N/UI:N/A:N/AV:N/C:H/RL:O/E:U/RC:C",
            "version": "3.0"
          }
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      ],
      "problemTypes": [
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          ]
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      ],
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        "dateUpdated": "2020-12-15T14:45:21.000Z",
        "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
        "shortName": "ibm"
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        },
        {
          "name": "ibm-connect-cve20204747-auth (188516)",
          "tags": [
            "vdb-entry",
            "x_refsource_XF"
          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/188516"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "psirt@us.ibm.com",
          "DATE_PUBLIC": "2020-12-14T00:00:00",
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          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
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                  "product_data": [
                    {
                      "product_name": "Sterling Connect:Direct for UNIX",
                      "version": {
                        "version_data": [
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                            "version_value": "4.2.0"
                          },
                          {
                            "version_value": "4.3.0"
                          },
                          {
                            "version_value": "6.0.0"
                          },
                          {
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                          }
                        ]
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              "AC": "H",
              "AV": "N",
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    "assignerShortName": "ibm",
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    "datePublished": "2020-12-15T14:45:21.900Z",
    "dateReserved": "2019-12-30T00:00:00.000Z",
    "dateUpdated": "2024-09-16T18:13:52.140Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

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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Action not permitted

CNVD-2020-73022

CVE-2020-4747 (GCVE-0-2020-4747)

Tags

Sightings

Nomenclature

Related by attack behaviour