Vulnerability-Lookup

CNVD-2017-11642

Vulnerability from cnvd - Published: 2017-06-27

Title

ElasticSearch X-Pack Security权限提升漏洞

Description

ElasticSearch X-Pack是是荷兰Elasticsearch公司的一个Elastic Stack（日志分析系统）的扩展。Security是其中的一个用来控制访问权限的功能。 ElasticSearch X-Pack Security 5.0.0版本至5.4.0版本中的run_as功能存在权限提升漏洞。允许远程攻击者利用此漏洞提升系统权限。

Severity

中

Patch Name

ElasticSearch X-Pack Security权限提升漏洞的补丁

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.elastic.co/community/security

Reference

https://discuss.elastic.co/t/elastic-stack-5-4-1-and-5-3-3-security-updates/87952

Impacted products

Name
ElasticSearch X-Pack Security >=5.0.0，<=5.4.0

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2017-8438",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8438"
    }
  },
  "description": "ElasticSearch X-Pack\u662f\u662f\u8377\u5170Elasticsearch\u516c\u53f8\u7684\u4e00\u4e2aElastic Stack\uff08\u65e5\u5fd7\u5206\u6790\u7cfb\u7edf\uff09\u7684\u6269\u5c55\u3002Security\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u7528\u6765\u63a7\u5236\u8bbf\u95ee\u6743\u9650\u7684\u529f\u80fd\u3002\r\n\r\nElasticSearch X-Pack Security 5.0.0\u7248\u672c\u81f35.4.0\u7248\u672c\u4e2d\u7684run_as\u529f\u80fd\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u63d0\u5347\u7cfb\u7edf\u6743\u9650\u3002",
  "discovererName": "ElasticSearch",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.elastic.co/community/security",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-11642",
  "openTime": "2017-06-27",
  "patchDescription": "ElasticSearch X-Pack\u662f\u662f\u8377\u5170Elasticsearch\u516c\u53f8\u7684\u4e00\u4e2aElastic Stack\uff08\u65e5\u5fd7\u5206\u6790\u7cfb\u7edf\uff09\u7684\u6269\u5c55\u3002Security\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u7528\u6765\u63a7\u5236\u8bbf\u95ee\u6743\u9650\u7684\u529f\u80fd\u3002\r\n\r\nElasticSearch X-Pack Security 5.0.0\u7248\u672c\u81f35.4.0\u7248\u672c\u4e2d\u7684run_as\u529f\u80fd\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u63d0\u5347\u7cfb\u7edf\u6743\u9650\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": "ElasticSearch X-Pack Security\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "ElasticSearch X-Pack Security  \u003e=5.0.0\uff0c\u003c=5.4.0"
  },
  "referenceLink": "https://discuss.elastic.co/t/elastic-stack-5-4-1-and-5-3-3-security-updates/87952",
  "serverity": "\u4e2d",
  "submitTime": "2017-06-07",
  "title": "ElasticSearch X-Pack Security\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2017-8438 (GCVE-0-2017-8438)

Vulnerability from cvelistv5 – Published: 2017-06-05 14:00 – Updated: 2024-08-05 16:34

Summary

Elastic X-Pack Security versions 5.0.0 to 5.4.0 contain a privilege escalation bug in the run_as functionality. This bug prevents transitioning into the specified user specified in a run_as request. If a role has been created using a template that contains the _user properties, the behavior of run_as will be incorrect. Additionally if the run_as user specified does not exist, the transition will not happen.

Severity

No CVSS data available.

CWE

CWE-284 - Improper Access Control

Assigner

elastic mitre root

References

3 references

URL	Tags
https://discuss.elastic.co/t/elastic-stack-5-4-1-…	x_refsource_CONFIRM
https://www.elastic.co/blog/elasticsearch-5-4-1-a…	x_refsource_CONFIRM
https://www.elastic.co/community/security	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Elastic	X-Pack Security	Affected: 5.0.0 to 5.4.0

Date Public

2017-06-01 00:00

Show details on NVD website

JSON

To clipboard

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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.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.