Vulnerability-Lookup

CNVD-2020-46789

Vulnerability from cnvd - Published: 2020-08-18

Title

IBM Event Streams授权问题漏洞

Description

IBM Event Streams是美国IBM公司的一套基于Apache Kafka项目的事件流平台。该平台主要用于Apache Kafka部署、身份验证和加密通信等功能。 IBM Event Streams 10.0.0版本中schema registry存在授权问题漏洞，该漏洞源于错误的身份验证。攻击者可利用该漏洞执行未授权的操作。

Severity

中

Patch Name

IBM Event Streams授权问题漏洞的补丁

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/6259393

Reference

https://www.ibm.com/blogs/psirt/security-bulletin-a-vulnerability-exists-in-the-event-streams-10-0-0-schema-registry-that-allows-unauthorised-access-to-create-edit-and-delete-schemas-cve-2020-4662/

Impacted products

Name
IBM IBM Event Streams 10.0.0

Show details on source website

JSON

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    "cve": {
      "cveNumber": "CVE-2020-4662",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-4662"
    }
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  "description": "IBM Event Streams\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4e00\u5957\u57fa\u4e8eApache Kafka\u9879\u76ee\u7684\u4e8b\u4ef6\u6d41\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u4e3b\u8981\u7528\u4e8eApache Kafka\u90e8\u7f72\u3001\u8eab\u4efd\u9a8c\u8bc1\u548c\u52a0\u5bc6\u901a\u4fe1\u7b49\u529f\u80fd\u3002\n\nIBM Event Streams 10.0.0\u7248\u672c\u4e2dschema registry\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u9519\u8bef\u7684\u8eab\u4efd\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u672a\u6388\u6743\u7684\u64cd\u4f5c\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-46789",
  "openTime": "2020-08-18",
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  "patchName": "IBM Event Streams\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "IBM IBM Event Streams 10.0.0"
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  "referenceLink": "https://www.ibm.com/blogs/psirt/security-bulletin-a-vulnerability-exists-in-the-event-streams-10-0-0-schema-registry-that-allows-unauthorised-access-to-create-edit-and-delete-schemas-cve-2020-4662/",
  "serverity": "\u4e2d",
  "submitTime": "2020-08-17",
  "title": "IBM Event Streams\u6388\u6743\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2020-4662 (GCVE-0-2020-4662)

Vulnerability from cvelistv5 – Published: 2020-08-14 12:40 – Updated: 2024-09-16 20:12

Summary

IBM Event Streams 10.0.0 could allow an authenticated user to perform tasks to a schema due to improper authentication validation. IBM X-Force ID: 186233.

Severity

6.5 (Medium)


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

CWE

Gain Privileges

Assigner

ibm

References

2 references

URL	Tags
https://www.ibm.com/support/pages/node/6259393	x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF

Impacted products

1 product

Vendor	Product	Version
IBM	Event Streams	Affected: 10.0.0

Date Public

2020-08-13 00:00

Show details on NVD website

JSON

To clipboard

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            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/186233"
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            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
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            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "exploitCodeMaturity": "UNPROVEN",
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            "privilegesRequired": "LOW",
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            "temporalSeverity": "MEDIUM",
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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-2020-46789

CVE-2020-4662 (GCVE-0-2020-4662)

Tags

Sightings

Nomenclature