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I. Basic Information for CVE-2021-22976
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
On BIG-IP Advanced WAF and ASM version 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.6, and all 12.1.x versions, when the BIG-IP ASM system processes WebSocket requests with JSON payloads, an unusually large number of parameters can cause excessive CPU usage in the BIG-IP ASM bd process. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
BIG-IP Advanced WAF 和 ASM 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 BIG-IP ASM是美国F5公司的一款Web应用程序防火墙(WAF),它提供安全的远程接入、保护电子邮件、简化Web接入控制,同时增强网络和应用性能。 BIG-IP Advanced WAF 和 ASM中存在资源管理错误漏洞,该漏洞源于网络系统或产品对系统资源(如内存、磁盘空间、文件等)的管理不当。
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
VendorProductAffected VersionsCPESubscribe
-BIG-IP Advanced WAF & BIG-IP ASM 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.6, and all 12.1.x versions -
II. Public POCs for CVE-2021-22976
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III. Intelligence Information for CVE-2021-22976
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IV. Related Vulnerabilities
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