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CVE-2018-5503

Quick assessment

Affected
F5 Networks, Inc. BIG-IP (PEM)
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。PEM是其中的一款策略执行管理器。 F5 BIG-IP PEM 13.0.0版本至13.1.0.3版本和12.0.0版本至12.1.3.1版本中存在安全漏洞。远程攻击者可借助特制的页面利用该漏洞造成拒绝服务。

AI Predicted 7.5 Difficulty: Moderate EPSS 1.68% · P76
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I. Basic Information for CVE-2018-5503

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
On F5 BIG-IP versions 13.0.0 - 13.1.0.3 or 12.0.0 - 12.1.3.1, TMM may restart when processing a specifically crafted page through a virtual server with an associated PEM policy that has content insertion as an action.
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 PEM 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。PEM是其中的一款策略执行管理器。 F5 BIG-IP PEM 13.0.0版本至13.1.0.3版本和12.0.0版本至12.1.3.1版本中存在安全漏洞。远程攻击者可借助特制的页面利用该漏洞造成拒绝服务。
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 (PEM) 13.0.0 - 13.1.0.3 -

II. Public POCs for CVE-2018-5503

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III. Intelligence Information for CVE-2018-5503

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Vendor Advisories for CVE-2018-5503 (2)

Same Patch Batch · F5 Networks, Inc. · 2018-03-22 · 5 CVEs total

CVE-2018-5502 多款F5产品安全漏洞
CVE-2018-5504 多款F5产品安全漏洞
CVE-2018-5505 F5 BIG-IP ASM和Analytics 安全漏洞
CVE-2018-5509 多款F5产品安全漏洞

IV. Related Vulnerabilities

Same product: BIG-IP (PEM)
Same vendor: F5 Networks, Inc.

V. Comments for CVE-2018-5503

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