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CVE-2021-22976

🗓️ 22 May 2025 18:22:15Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 24 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
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CVE
CVE-2021-22976
12 Feb 202117:43
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Cvelist
CVE-2021-22976
12 Feb 202117:43
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EUVD
EUVD-2021-10094
7 Oct 202500:30
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F5 Networks
K88230177: BIG-IP ASM WebSocket vulnerability CVE-2021-22976
21 Feb 202318:55
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Tenable Nessus
F5 Networks BIG-IP : BIG-IP ASM WebSocket vulnerability (K88230177)
11 Feb 202100:00
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NCSC
Multiple vulnerabilities fixed in F5 BIG-IP products
11 Feb 202100:00
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NVD
CVE-2021-22976
12 Feb 202118:15
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OSV
CVE-2021-22976
12 Feb 202118:15
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27 Mar 2026 14:47Current
6.9Medium risk
Vulners AI Score6.9
CVSS 25
CVSS 3.17.5
EPSS0.00961
24