8.7

CVE-2026-40618

BIG-IP SSL/TLS vulnerability

When an SSL profile is configured on a virtual server on BIG-IP Virtual Edition (VE) without Intel QuickAssist Technology (QAT) or on BIG-IP hardware platforms with the database variable crypto.hwacceleration set to disabled, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate.  

Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerF5
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Produkt BIG-IP
Default Statusunknown
Version 21.1.0
Version < *
Status unaffected
Version 21.0.0
Version < 21.0.0.1
Status affected
Version 17.5.0
Version < 17.1.5.4
Status affected
Version 17.1.0
Version < 17.1.3.1
Status affected
Version 16.1.0
Version < *
Status affected
HerstellerF5
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Produkt BIG-IP Next SPK
Default Statusunknown
Version 2.0.0
Version < *
Status affected
Version 1.7.0
Version < *
Status affected
HerstellerF5
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Produkt BIG-IP Next CNF
Default Statusunknown
Version 2.0.0
Version < *
Status affected
Version 1.1.0
Version < *
Status affected
HerstellerF5
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Produkt BIG-IP Next for Kubernetes
Default Statusunaffected
Version 2.0.0
Version < 2.2.0
Status affected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.07% 0.218
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
f5sirt@f5.com 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
f5sirt@f5.com 8.7 0 0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CWE-131 Incorrect Calculation of Buffer Size

The product does not correctly calculate the size to be used when allocating a buffer, which could lead to a buffer overflow.