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CVE-2019-6603

Quick assessment

Affected
BIG-IP 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、负载均衡等功能的应用交付平台。 F5 BIG-IP中存在安全漏洞。攻击者可借助畸形的TCP数据包利用该漏洞造成拒绝服务。以下版本受到影响：F5 BIG-IP 13.0.0版本至13.0.1版本，12.1.0版本至12.1.3版本，11.6.0版本至11.6.3版本，11.5.1版本至11.5.8版本。

AI Predicted 5.9 Difficulty: Easy EPSS 1.78% · P77

Possible ATT&CK Techniques 2 AI

T1290 T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2019-6603

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In BIG-IP 11.5.1-11.5.8, 11.6.1-11.6.3, 12.1.0-12.1.3, and 13.0.0-13.0.1, malformed TCP packets sent to a self IP address or a FastL4 virtual server may cause an interruption of service. The control plane is not exposed to this issue. This issue impacts the data plane virtual servers and self IPs.
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 输入验证错误漏洞
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、负载均衡等功能的应用交付平台。 F5 BIG-IP中存在安全漏洞。攻击者可借助畸形的TCP数据包利用该漏洞造成拒绝服务。以下版本受到影响：F5 BIG-IP 13.0.0版本至13.0.1版本，12.1.0版本至12.1.3版本，11.6.0版本至11.6.3版本，11.5.1版本至11.5.8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
BIG-IP BIG-IP (LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, FPS, GTM, Link Controller, PEM, WebAccelerator) 11.5.1-11.5.8 -

II. Public POCs for CVE-2019-6603

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III. Intelligence Information for CVE-2019-6603

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Vendor Advisories for CVE-2019-6603 (2)

Same Patch Batch · BIG-IP · 2019-03-28 · 7 CVEs total

CVE-2019-6602 F5 BIG-IP 安全特征问题漏洞
CVE-2019-6604 F5 BIG-IP 输入验证错误漏洞
CVE-2019-6605 F5 BIG-IP 输入验证错误漏洞
CVE-2019-6606 F5 BIG-IP 资源管理错误漏洞
CVE-2019-6607 F5 BIG-IP Application Security Manager 跨站请求伪造漏洞
CVE-2019-6608 F5 BIG-IP 资源管理错误漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2019-6603

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