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CVE-2019-6684

Quick assessment

Affected
F5 BIG-IP
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。攻击者可借助被分片的广播IP数据包利用该漏洞造成TMM重启。以下产品及版本受到影响：F5 BIG-IP 15.0.0版本至15.0.1.1版本，14.0.0版本至14.1.2.2版本，13.1.0版本至13.1.3.1版本，12.1.0版本至12.1.5版本，11.5.2版本至11.6.5.1版本。

AI Predicted 5.3 Difficulty: Moderate EPSS 1.04% · P63

Possible ATT&CK Techniques 1 AI

T1047 · Windows Management Instrumentation
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I. Basic Information for CVE-2019-6684

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
On versions 15.0.0-15.0.1.1, 14.0.0-14.1.2.2, 13.1.0-13.1.3.1, 12.1.0-12.1.5, and 11.5.2-11.6.5.1, under certain conditions, a multi-bladed BIG-IP Virtual Clustered Multiprocessing (vCMP) may drop broadcast packets when they are rebroadcast to the vCMP guest secondary blades. An attacker can leverage the fragmented broadcast IP packets to perform any type of fragmentation-based attack.
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。攻击者可借助被分片的广播IP数据包利用该漏洞造成TMM重启。以下产品及版本受到影响：F5 BIG-IP 15.0.0版本至15.0.1.1版本，14.0.0版本至14.1.2.2版本，13.1.0版本至13.1.3.1版本，12.1.0版本至12.1.5版本，11.5.2版本至11.6.5.1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 BIG-IP 15.0.0-15.0.1.1 -

II. Public POCs for CVE-2019-6684

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III. Intelligence Information for CVE-2019-6684

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Vendor Advisories for CVE-2019-6684 (1)

Same Patch Batch · F5 · 2019-12-23 · 15 CVEs total

CVE-2019-6676 F5 BIG-IP 输入验证错误漏洞
CVE-2019-6677 F5 BIG-IP 输入验证错误漏洞
CVE-2019-6682 F5 BIG-IP ASM 资源管理错误漏洞
CVE-2019-6678 F5 BIG-IP 输入验证错误漏洞
CVE-2019-6683 F5 BIG-IP 资源管理错误漏洞
CVE-2019-6679 F5 BIG-IP 后置链接漏洞
CVE-2019-6681 F5 BIG-IP tmrouted 安全漏洞
CVE-2019-6686 F5 BIG-IP Local Traffic Manager 输入验证错误漏洞
CVE-2019-6680 F5 BIG-IP 输入验证错误漏洞
CVE-2019-6685 F5 BIG-IP 安全漏洞
CVE-2019-19150 F5 BIG-IP APM 日志信息泄露漏洞
CVE-2019-6687 F5 BIG-IP ASM 授权问题漏洞
CVE-2019-6688 F5 BIG-IP和F5 BIG-IQ Centralized Management 信息泄露漏洞
CVE-2019-19151 多款F5产品安全漏洞

IV. Related Vulnerabilities

Same product: BIG-IP
Same vendor: F5

V. Comments for CVE-2019-6684

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