CVE-2017-8449
Quick assessment
Affected
Elastic Elastic X-Pack Security
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.
Elastic X-Pack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。 X-Pack Security 5.2.x版本中存在信息泄露漏洞。攻击者可利用该漏洞未授权访问字段。
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I. Basic Information for CVE-2017-8449
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
X-Pack Security 5.2.x would allow access to more fields than the user should have seen if the field level security rules used a mix of grant and exclude rules when merging multiple rules with field level security rules for the same index.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
关键资源的不正确权限授予
Source: CVE Program / CVE List V5
Vulnerability Title
Elastic X-Pack Security 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Elastic X-Pack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。 X-Pack Security 5.2.x版本中存在信息泄露漏洞。攻击者可利用该漏洞未授权访问字段。
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 | Elastic X-Pack Security | before 5.3.0 | - |
|
II. Public POCs for CVE-2017-8449
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2017-8449 (1)
-
https://www.elastic.co/community/security x_refsource_CONFIRM
Same Patch Batch · Elastic · 2017-06-16 · 10 CVEs total
| CVE-2015-9056 | Elasticsearch Kibana 跨站脚本漏洞 | |
| CVE-2016-10362 | Elasticsearch Logstash 安全漏洞 | |
| CVE-2016-10363 | Elasticsearch Logstash 安全漏洞 | |
| CVE-2016-10364 | Elasticsearch Kibana 安全漏洞 | |
| CVE-2016-10365 | Elasticsearch Kibana 安全漏洞 | |
| CVE-2016-10366 | Elasticsearch Kibana 跨站脚本漏洞 | |
| CVE-2017-8450 | Elastic X-Pack 信息泄露漏洞 | |
| CVE-2017-8451 | Elasticsearch Kibana 输入验证错误漏洞 | |
| CVE-2017-8452 | Elasticsearch Kibana 安全漏洞 |
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V. Comments for CVE-2017-8449
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