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CVE-2021-22976

šŸ—“ļøĀ 22 May 2025Ā 18:22:15Reported byĀ redhat.comTypeĀ 
redhatcve
Ā redhatcve
šŸ”—Ā access.redhat.comšŸ‘Ā 11Ā Views

Vulnerable BIG-IP versions have excessive CPU usage due to large WebSocket JSON parameters processing.

Related
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2021-22976
12 Feb 202120:43
–circl
CNNVD
BIG-IP Advanced WAF and ASM Resource Management Error Vulnerability
11 Feb 202100:00
–cnnvd
CVE
CVE-2021-22976
12 Feb 202117:43
–cve
Cvelist
CVE-2021-22976
12 Feb 202117:43
–cvelist
EUVD
EUVD-2021-10094
7 Oct 202500:30
–euvd
F5 Networks
K88230177: BIG-IP ASM WebSocket vulnerability CVE-2021-22976
21 Feb 202318:55
–f5
Tenable Nessus
F5 Networks BIG-IP : BIG-IP ASM WebSocket vulnerability (K88230177)
11 Feb 202100:00
–nessus
NCSC
Multiple vulnerabilities fixed in F5 BIG-IP products
11 Feb 202100:00
–ncsc
NVD
CVE-2021-22976
12 Feb 202118:15
–nvd
Prion
Code injection
12 Feb 202118:15
–prion
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27 Mar 2026 14:47Current
6.9Medium risk
Vulners AI Score6.9
CVSS 25
CVSS 3.17.5
EPSS0.00647
11