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CVE-2018-5535

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 13.0.0版本至13.1.0版本、12.1.0版本至12.1.3版本和11.2.1版本至11.6.3版本中存在安全漏洞。该漏洞源于带有与QoE相关联的配置文件的虚拟服务器（启用Video的情况下）在处理特制的HTTP响应时可能会造成TMM以错误的方式缓存响应数据。攻击者可借助特制的HTTP请求利用该漏洞造成TMM重启，导致拒绝服务。

AI Predicted 5.0 Difficulty: Moderate EPSS 2.57% · P85

Possible ATT&CK Techniques 1 AI

T1059.001 · PowerShell
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I. Basic Information for CVE-2018-5535

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
On F5 BIG-IP 14.0.0, 13.0.0-13.1.0, 12.1.0-12.1.3, or 11.5.1-11.6.3 specifically crafted HTTP responses, when processed by a Virtual Server with an associated QoE profile that has Video enabled, may cause TMM to incorrectly buffer response data causing the TMM to restart resulting in a Denial of Service.
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 13.0.0版本至13.1.0版本、12.1.0版本至12.1.3版本和11.2.1版本至11.6.3版本中存在安全漏洞。该漏洞源于带有与QoE相关联的配置文件的虚拟服务器（启用Video的情况下）在处理特制的HTTP响应时可能会造成TMM以错误的方式缓存响应数据。攻击者可借助特制的HTTP请求利用该漏洞造成TMM重启，导致拒绝服务。
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

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) 14.0.0 -

II. Public POCs for CVE-2018-5535

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III. Intelligence Information for CVE-2018-5535

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Vendor Advisories for CVE-2018-5535 (2)

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-2018-5540 多款F5产品安全漏洞

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-2018-5535

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