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CVE-2021-22999

🗓️ 09 Jan 2026 11:18:55Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 10 Views

Vulnerable BIG-IP system retains unclosed streams with premature client connections before updates.

Related
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2021-22999
1 Sep 202509:10
circl
CNNVD
F5 BIG-IP 安全漏洞
10 Mar 202100:00
cnnvd
CNVD
F5 BIG-IP HTTP Denial of Service Vulnerability
11 Mar 202100:00
cnvd
CVE
CVE-2021-22999
31 Mar 202117:29
cve
Cvelist
CVE-2021-22999
31 Mar 202117:29
cvelist
EUVD
EUVD-2021-10117
7 Oct 202500:30
euvd
F5 Networks
K02333782: BIG-IP HTTP/2 vulnerability CVE-2021-22999
21 Feb 202318:47
f5
F5 Networks
K02566623: Overview of F5 vulnerabilities (March 2021)
21 Feb 202318:34
f5
Tenable Nessus
F5 Networks BIG-IP : BIG-IP HTTP/2 vulnerability (K02333782)
10 Mar 202100:00
nessus
NCSC
Vulnerabilities fixed in F5 BIG-IP
11 Mar 202100:00
ncsc
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27 Mar 2026 14:47Current
6.8Medium risk
Vulners AI Score6.8
CVSS 25
CVSS 3.17.5
EPSS0.00647
10