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CVE-2018-5527

Quick assessment

Affected
F5 Networks, Inc. BIG-IP (LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, GTM, Link Controller, PEM, WebAccelerator, WebSafe)
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 LTM等都是美国F5公司的产品。F5 BIG-IP LTM是一款本地流量管理器；BIG-IP AAM是一款应用程序加速管理器。 多款F5产品中存在安全漏洞。远程攻击者可利用该漏洞造成产品性能下降或系统重启（内存泄露和内存耗尽）。以下产品和版本受到影响：F5 LTM 13.1.0版本至13.1.0.7版本；AAM 13.1.0版本至13.1.0.7版本；AFM 13.1.0版本至13.1.0.7版本；Analytics 13.1.0版本至13.1.0.7版本；APM 13.1.0版本至1

AI Predicted 7.5 Difficulty: Moderate EPSS 2.54% · P84
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I. Basic Information for CVE-2018-5527

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
On BIG-IP 13.1.0-13.1.0.7, a remote attacker using undisclosed methods against virtual servers configured with a Client SSL or Server SSL profile that has the SSL Forward Proxy feature enabled can force the Traffic Management Microkernel (tmm) to leak memory. As a result, system memory usage increases over time, which may eventually cause a decrease in performance or a system reboot due to memory exhaustion.
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 LTM等都是美国F5公司的产品。F5 BIG-IP LTM是一款本地流量管理器；BIG-IP AAM是一款应用程序加速管理器。 多款F5产品中存在安全漏洞。远程攻击者可利用该漏洞造成产品性能下降或系统重启（内存泄露和内存耗尽）。以下产品和版本受到影响：F5 LTM 13.1.0版本至13.1.0.7版本；AAM 13.1.0版本至13.1.0.7版本；AFM 13.1.0版本至13.1.0.7版本；Analytics 13.1.0版本至13.1.0.7版本；APM 13.1.0版本至1
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, GTM, Link Controller, PEM, WebAccelerator, WebSafe) 13.1.0-13.1.0..7 -

II. Public POCs for CVE-2018-5527

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III. Intelligence Information for CVE-2018-5527

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Vendor Advisories for CVE-2018-5527 (2)

IV. Related Vulnerabilities

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

V. Comments for CVE-2018-5527

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