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CVE-2018-17244

Quick assessment

Affected
Elastic Elasticsearch
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Elasticsearch是荷兰Elasticsearch公司的一套基于Lucene构建的开源分布式RESTful搜索引擎，它主要用于云计算中，并支持通过HTTP使用JSON进行数据索引。Security是其中的一个数据保护组件。 Elasticsearch Security 6.4.0版本至6.4.2版本中存在安全漏洞。攻击者可利用该漏洞访问本应无法访问的信息。

AI Predicted 7.5 Difficulty: Moderate EPSS 1.46% · P73
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I. Basic Information for CVE-2018-17244

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Elasticsearch Security versions 6.4.0 to 6.4.2 contain an error in the way request headers are applied to requests when using the Active Directory, LDAP, Native, or File realms. A request may receive headers intended for another request if the same username is being authenticated concurrently; when used with run as, this can result in the request running as the incorrect user. This could allow a user to access information that they should not have access to.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
使用共享资源的并发执行不恰当同步问题(竞争条件)
Source: CVE Program / CVE List V5
Vulnerability Title
Elasticsearch Security 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Elasticsearch是荷兰Elasticsearch公司的一套基于Lucene构建的开源分布式RESTful搜索引擎，它主要用于云计算中，并支持通过HTTP使用JSON进行数据索引。Security是其中的一个数据保护组件。 Elasticsearch Security 6.4.0版本至6.4.2版本中存在安全漏洞。攻击者可利用该漏洞访问本应无法访问的信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Elastic Elasticsearch 6.4.0 to 6.4.2 -

II. Public POCs for CVE-2018-17244

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III. Intelligence Information for CVE-2018-17244

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Vendor Advisories for CVE-2018-17244 (1)

Other References for CVE-2018-17244 (2)

Same Patch Batch · Elastic · 2018-12-20 · 4 CVEs total

CVE-2018-17245 Elasticsearch Kibana 安全漏洞
CVE-2018-17246 Elasticsearch Kibana Console插件安全漏洞
CVE-2018-17247 Elasticsearch Security 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: Elasticsearch
Same vendor: Elastic
Same weakness: CWE-362

V. Comments for CVE-2018-17244

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