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CVE-2018-5540

Quick assessment

Affected
F5 Networks, Inc. BIG-IP (DNS, GTM)
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.

F5 BIG-IP等都是美国F5公司的产品。F5 BIG-IP是一款集成了网络流量管理、应用程序安全管理、负载均衡等功能的多合一网络设备。Enterprise Manager是一款提供了整个BIG-IP应用交付基础架构的视图和优化应用性能的工具。 多款F5产品中存在安全漏洞。该漏洞源于big3d进程在启动时没有移除提升的组群权限。本地攻击者可利用该漏洞获取提升的权限。以下产品和版本受到影响：F5 BIG-IP 13.0.0-13.0.1版本，12.1.0-12.1.3.3版本，11.6.0-11.6.3.

AI Predicted 7.8 Difficulty: Moderate EPSS 0.41% · P33
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I. Basic Information for CVE-2018-5540

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
On F5 BIG-IP 13.0.0-13.0.1, 12.1.0-12.1.3.3, 11.6.0-11.6.3.1, or 11.5.1-11.5.6, Enterprise Manager 3.1.1, BIG-IQ Centralized Management 5.0.0-5.1.0, BIG-IQ Cloud and Orchestration 1.0.0, or F5 iWorkflow 2.1.0-2.3.0 the big3d process does not irrevocably minimize group privileges at start up.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
多款F5产品安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 BIG-IP等都是美国F5公司的产品。F5 BIG-IP是一款集成了网络流量管理、应用程序安全管理、负载均衡等功能的多合一网络设备。Enterprise Manager是一款提供了整个BIG-IP应用交付基础架构的视图和优化应用性能的工具。 多款F5产品中存在安全漏洞。该漏洞源于big3d进程在启动时没有移除提升的组群权限。本地攻击者可利用该漏洞获取提升的权限。以下产品和版本受到影响：F5 BIG-IP 13.0.0-13.0.1版本，12.1.0-12.1.3.3版本，11.6.0-11.6.3.
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
F5 Networks, Inc. BIG-IP (DNS, GTM) 13.0.0-13.0.1 -
F5 Networks, Inc. Enterprise Manager 3.1.1 -
F5 Networks, Inc. BIG-IQ Centralized Management 5.0.0-5.1.0 -
F5 Networks, Inc. BIG-IQ Cloud and Orchestration 1.0.0 -
F5 Networks, Inc. F5 iWorkflow 2.1.0-2.3.0 -

II. Public POCs for CVE-2018-5540

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III. Intelligence Information for CVE-2018-5540

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Vendor Advisories for CVE-2018-5540 (4)

Same Patch Batch · F5 Networks, Inc. · 2018-07-19 · 5 CVEs total

CVE-2018-5532 F5 BIG-IP 安全漏洞
CVE-2018-5533 F5 BIG-IP 安全漏洞
CVE-2018-5534 F5 BIG-IP 安全漏洞
CVE-2018-5535 F5 BIG-IP 安全漏洞

IV. Related Vulnerabilities

Same vendor: F5 Networks, Inc.

V. Comments for CVE-2018-5540

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