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CVE-2018-5531

Quick assessment

Affected
F5 Networks, Inc. BIG-IP (LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, FPS, GTM, Link Controller, PEM, WebAccelerator)
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是美国F5公司的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。 F5 BIG-IP中存在安全漏洞。攻击者可利用该漏洞造成VCMP虚拟机和主机系统停止服务。以下版本受到影响：F5 BIG-IP 13.0.0版本至13.1.0.7版本，12.1.0版本至12.1.3.5版本，11.6.0版本至11.6.3.1版本，11.2.1版本至11.5.6版本。

AI Predicted 5.9 Difficulty: Hard EPSS 0.51% · P41

Possible ATT&CK Techniques 1 AI

T1506
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I. Basic Information for CVE-2018-5531

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Through undisclosed methods, on F5 BIG-IP 13.0.0-13.1.0.7, 12.1.0-12.1.3.5, 11.6.0-11.6.3.1, or 11.2.1-11.5.6, adjacent network attackers can cause a denial of service for VCMP guest and host systems. Attack must be sourced from adjacent network (layer 2).
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
F5 BIG-IP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 BIG-IP是美国F5公司的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。 F5 BIG-IP中存在安全漏洞。攻击者可利用该漏洞造成VCMP虚拟机和主机系统停止服务。以下版本受到影响：F5 BIG-IP 13.0.0版本至13.1.0.7版本，12.1.0版本至12.1.3.5版本，11.6.0版本至11.6.3.1版本，11.2.1版本至11.5.6版本。
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 (LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, FPS, GTM, Link Controller, PEM, WebAccelerator) 13.0.0-13.1.0.7 -

II. Public POCs for CVE-2018-5531

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III. Intelligence Information for CVE-2018-5531

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Vendor Advisories for CVE-2018-5531 (1)

Same Patch Batch · F5 Networks, Inc. · 2018-07-25 · 8 CVEs total

CVE-2018-5530 F5 BIG-IP虚拟服务器安全漏洞
CVE-2018-5536 F5 BIG-IP Access Policy Manager虚拟服务器安全漏洞
CVE-2018-5537 F5 BIG-IP 安全漏洞
CVE-2018-5538 F5 BIG-IP DNS 安全漏洞
CVE-2018-5539 F5 BIG-IP ASM 输入验证错误漏洞
CVE-2018-5541 F5 BIG-IP ASM 安全漏洞
CVE-2018-5542 F5 BIG-IP HTTPS health monitors 安全漏洞

IV. Related Vulnerabilities

Same product: BIG-IP (LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, FPS, GTM, Link Controller, PEM, WebAccelerator)
Same vendor: F5 Networks, Inc.

V. Comments for CVE-2018-5531

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