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CVE-2019-6623

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。攻击者可利用该漏洞造成TMM重启，导致拒绝服务。以下产品及版本受到影响：F5 BIG-IP 14.1.0版本至14.1.0.5版本，14.0.0版本至14.0.0.4版本，13.0.0版本至13.1.1.4版本，12.1.0版本至12.1.4版本。

AI Predicted 7.5 Difficulty: Easy EPSS 2.53% · P84

Possible ATT&CK Techniques 1 AI

T1999
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I. Basic Information for CVE-2019-6623

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
On BIG-IP 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.1.4, and 12.1.0-12.1.4, undisclosed traffic sent to BIG-IP iSession virtual server may cause the Traffic Management Microkernel (TMM) to restart, resulting in a Denial-of-Service (DoS).
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。攻击者可利用该漏洞造成TMM重启，导致拒绝服务。以下产品及版本受到影响：F5 BIG-IP 14.1.0版本至14.1.0.5版本，14.0.0版本至14.0.0.4版本，13.0.0版本至13.1.1.4版本，12.1.0版本至12.1.4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 BIG-IP 14.1.0-14.1.0.5 -

II. Public POCs for CVE-2019-6623

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III. Intelligence Information for CVE-2019-6623

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Vendor Advisories for CVE-2019-6623 (3)

Same Patch Batch · F5 · 2019-07-02 · 4 CVEs total

CVE-2019-6624 F5 BIG-IP 输入验证错误漏洞
CVE-2019-6622 F5 BIG-IP 命令注入漏洞
CVE-2019-6620 F5 BIG-IP 命令操作系统命令注入漏洞

IV. Related Vulnerabilities

Same product: BIG-IP
Same vendor: F5

V. Comments for CVE-2019-6623

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