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CVE-2020-5856

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 15.0.0至15.0.1.1版本和14.1.0至14.1.2.2版本中存在输入验证错误漏洞。攻击者可借助特制的流量利用该漏洞造成TMM重启。

AI Predicted 5.0 Difficulty: Easy EPSS 1.04% · P61

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
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I. Basic Information for CVE-2020-5856

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
On BIG-IP 15.0.0-15.0.1.1 and 14.1.0-14.1.2.2, while processing specifically crafted traffic using the default 'xnet' driver, Virtual Edition instances hosted in Amazon Web Services (AWS) may experience a TMM restart.
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 15.0.0至15.0.1.1版本和14.1.0至14.1.2.2版本中存在输入验证错误漏洞。攻击者可借助特制的流量利用该漏洞造成TMM重启。
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-2020-5856

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III. Intelligence Information for CVE-2020-5856

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Vendor Advisories for CVE-2020-5856 (1)

Same Patch Batch · F5 · 2020-02-06 · 3 CVEs total

CVE-2020-5855 F5 BIG-IP Edge Client for Windows 安全漏洞
CVE-2020-5854 F5 BIG-IP 输入验证错误漏洞

IV. Related Vulnerabilities

Same product: BIG-IP
Same vendor: F5

V. Comments for CVE-2020-5856

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