CVE-2020-7016
Quick assessment
Affected
Elastic Kibana
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 Kibana是荷兰Elasticsearch公司的一套开源的、基于浏览器的分析和搜索Elasticsearch仪表板工具。 Elasticsearch Kibana 6.8.11之前版本和7.8.1之前版本中存在安全漏洞。攻击者可借助特制URL利用该漏洞导致Kibana进程消耗大量CPU（拒绝服务）。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-7016
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Kibana versions before 6.8.11 and 7.8.1 contain a denial of service (DoS) flaw in Timelion. An attacker can construct a URL that when viewed by a Kibana user can lead to the Kibana process consuming large amounts of CPU and becoming unresponsive.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
不正确的正则表达式
Source: CVE Program / CVE List V5
Vulnerability Title
Elasticsearch Kibana 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Elasticsearch Kibana是荷兰Elasticsearch公司的一套开源的、基于浏览器的分析和搜索Elasticsearch仪表板工具。 Elasticsearch Kibana 6.8.11之前版本和7.8.1之前版本中存在安全漏洞。攻击者可借助特制URL利用该漏洞导致Kibana进程消耗大量CPU（拒绝服务）。
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
II. Public POCs for CVE-2020-7016
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Vendor Advisories for CVE-2020-7016 (1)
-
https://www.oracle.com//security-alerts/cpujul2021.html x_refsource_MISC
Other References for CVE-2020-7016 (2)
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https://www.elastic.co/community/security/ x_refsource_MISC
IV. Related Vulnerabilities
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Same weakness: CWE-185
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V. Comments for CVE-2020-7016
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