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K000160901: BIG-IP DTLS vulnerability CVE-2026-42920

🗓️ 13 May 2026 12:19:42Reported by f5Type 
f5
 f5
🔗 my.f5.com👁 7 Views

The DTLS vulnerability CVE-2026-42920 causes a DoS on BIG-IP by UDP dynamic record sizing triggering TMM restart.

Related
Detection
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-42920
13 May 202614:12
attackerkb
Circl
CVE-2026-42920
14 May 202618:00
circl
CNNVD
F5 BIG-IP 安全漏洞
13 May 202600:00
cnnvd
CVE
CVE-2026-42920
13 May 202614:12
cve
Cvelist
CVE-2026-42920 BIG-IP DTLS Vulnerability
13 May 202614:12
cvelist
EUVD
EUVD-2026-30004
13 May 202618:30
euvd
Tenable Nessus
F5 Networks BIG-IP : BIG-IP DTLS vulnerability (K000160901)
21 May 202600:00
nessus
NCSC
Vulnerabilities found in F5 BIG-IP and BIG-IQ products
15 May 202612:07
ncsc
NVD
CVE-2026-42920
13 May 202616:16
nvd
Positive Technologies
PT-2026-40675
13 May 202600:00
ptsecurity
Rows per page
Vulners
Node
f5big-ip_afmRange21.0.021.0.0.1
OR
f5big-ip_analyticsRange21.0.021.0.0.1
OR
f5big-ip_apmRange21.0.021.0.0.1
OR
f5big-ip_asmRange21.0.021.0.0.1
OR
f5big-ip_ddos_hybrid_defenderRange21.0.021.0.0.1
OR
f5big-ip_dnsRange21.0.021.0.0.1
OR
f5big-ip_fpsRange21.0.021.0.0.1
OR
f5big-ip_link_controllerRange21.0.021.0.0.1
OR
f5big-ip_ltmRange21.0.021.0.0.1
OR
f5big-ip_pemRange21.0.021.0.0.1
OR
f5big-ip_ssl_orchestratorRange21.0.021.0.0.1
OR
f5big-ip_afmRange17.5.017.5.1
OR
f5big-ip_analyticsRange17.5.017.5.1
OR
f5big-ip_apmRange17.5.017.5.1
OR
f5big-ip_asmRange17.5.017.5.1
OR
f5big-ip_ddos_hybrid_defenderRange17.5.017.5.1
OR
f5big-ip_dnsRange17.5.017.5.1
OR
f5big-ip_fpsRange17.5.017.5.1
OR
f5big-ip_link_controllerRange17.5.017.5.1
OR
f5big-ip_ltmRange17.5.017.5.1
OR
f5big-ip_pemRange17.5.017.5.1
OR
f5big-ip_ssl_orchestratorRange17.5.017.5.1
OR
f5big-ip_afmRange17.1.017.1.3
OR
f5big-ip_analyticsRange17.1.017.1.3
OR
f5big-ip_apmRange17.1.017.1.3
OR
f5big-ip_asmRange17.1.017.1.3
OR
f5big-ip_ddos_hybrid_defenderRange17.1.017.1.3
OR
f5big-ip_dnsRange17.1.017.1.3
OR
f5big-ip_fpsRange17.1.017.1.3
OR
f5big-ip_link_controllerRange17.1.017.1.3
OR
f5big-ip_ltmRange17.1.017.1.3
OR
f5big-ip_pemRange17.1.017.1.3
OR
f5big-ip_ssl_orchestratorRange17.1.017.1.3
OR
f5big-ip_afmRange16.1.016.1.6
OR
f5big-ip_analyticsRange16.1.016.1.6
OR
f5big-ip_apmRange16.1.016.1.6
OR
f5big-ip_asmRange16.1.016.1.6
OR
f5big-ip_ddos_hybrid_defenderRange16.1.016.1.6
OR
f5big-ip_dnsRange16.1.016.1.6
OR
f5big-ip_fpsRange16.1.016.1.6
OR
f5big-ip_link_controllerRange16.1.016.1.6
OR
f5big-ip_ltmRange16.1.016.1.6
OR
f5big-ip_pemRange16.1.016.1.6
OR
f5big-ip_ssl_orchestratorRange16.1.016.1.6

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13 May 2026 12:19Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.5
CVSS 48.7
EPSS0.00263
SSVC
7