Priority CRITICAL 90KEV
The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.99999 · Published 2023-10-10 · Partial fix · 1.28.0, 0.17.0 +9 CWE-400
Priority MEDIUM 44
When an HTTP/2 profile is configured on a virtual server, undisclosed requests can cause an increase in memory resource utilization.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00573 · Published 2026-07-15 · Fixed in 21.1.0.1, 21.0.0.3 +6 CWE-770
Priority MEDIUM 44
When SSL profiles are configured on a virtual server, undisclosed traffic can cause the virtual server to stop processing new client connections.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00324 · Published 2026-05-13 · Fixed in 21.0.0, 17.5.1.4 +5 CWE-770
Priority MEDIUM 44
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 disa…
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00324 · Published 2026-05-13 · Fixed in 21.1.0, 21.0.0.1 +3 CWE-131
Priority MEDIUM 44
When using a multi-bladed platform with more than one blade, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00348 · Published 2025-10-15 · Fixed in 17.5.1.3, 17.1.3 +2 CWE-415
Priority MEDIUM 44
When a client SSL profile is configured on a virtual server, undisclosed requests can cause an increase in memory resource utilization.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.0046 · Published 2025-10-15 · Fixed in 17.5.1.3, 17.1.3 +2 CWE-401
Priority MEDIUM 44
When Diffie-Hellman (DH) group Elliptic Curve Cryptography (ECC) Brainpool curves are configured in an SSL profile's Cipher Rule or Cipher Group, and that profile is applied to a virtual server, undisclosed traffic can c…
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00444 · Published 2025-10-15 · Fixed in 17.5.0, 17.1.2 +4 CWE-119
Priority MEDIUM 44
When HTTP/2 Ingress is configured, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00348 · Published 2025-10-15 · Fixed in 2.0.1, 2.1.0 CWE-476
Priority MEDIUM 44
When a TCP profile with Multipath TCP (MPTCP) enabled is configured on a virtual server, undisclosed traffic along with conditions beyond the attacker's control can cause the Traffic Management Microkernel (TMM) to termi…
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00444 · Published 2025-10-15 · Fixed in 17.5.0, 17.1.2.2 +3 CWE-416
Priority MEDIUM 44
When an iRule containing the HTTP::respond command is configured on a virtual server, undisclosed requests can cause an increase in memory resource utilization.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00429 · Published 2025-10-15 · Fixed in 17.5.0, 17.1.2.2 +3 CWE-770
Priority MEDIUM 44
When HTTP/2 client and server profile is configured on a virtual server, undisclosed requests can cause TMM to terminate.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00438 · Published 2025-05-07 · Fixed in 17.5.0, 17.1.2 +4 CWE-476
Priority MEDIUM 44
When a Stream Control Transmission Protocol (SCTP) profile is configured on a virtual server, undisclosed requests can cause an increase in memory resource utilization.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00438 · Published 2025-05-07 · Fixed in 17.5.0, 17.1.1 +6 CWE-404
Priority MEDIUM 44
When an HTTP profile with the Enforce RFC Compliance option is configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00438 · Published 2025-05-07 · Fixed in 17.5.0, 17.1.2 +5 CWE-120
Priority MEDIUM 44
When a BIG-IP HTTP/2 httprouter profile is configured on a virtual server, undisclosed responses can cause an increase in memory resource utilization.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00445 · Published 2025-05-07 · Fixed in 17.5.0, 17.1.2 +5 CWE-770
Priority MEDIUM 44
When SIP Session and Router ALG profiles are configured on a Message Routing type virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00408 · Published 2025-02-05 · Fixed in 17.1.2, 16.1.5 +2 CWE-404
Priority MEDIUM 40
When a client-side HTTP/2 profile and the HTTP MRF Router option are enabled for a virtual server, and an iRule using the HTTP_REQUEST event or Local Traffic Policy are associated with the virtual server, undisclosed req…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00651 · Published 2023-10-10 · Fixed in 17.1.0.3.0.23.4-ENG, 16.1.4.1.0.13.5-ENG +3 CWE-401
Priority LOW 39
When HTTP/2 is configured on BIG-IP or BIG-IP Next SPK systems, undisclosed responses can cause the Traffic Management Microkernel (TMM) to terminate.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00515 · Published 2024-02-14 · Fixed in 17.1.1, 16.1.4 +2 CWE-908
Priority LOW 37
An HTTP/2 implementation flaw allows a denial-of-service (DoS) that uses malformed HTTP/2 control frames in order to break the max concurrent streams limit (HTTP/2 MadeYouReset Attack).
CVSS 4.0MEDIUM 6.9· Network · No auth · No interaction · EPSS 0.00496 · Published 2025-08-13 · No fix listed CWE-770
Priority LOW 37
The BGP daemon (bgpd) in IP Infusion ZebOS through 7.10.6 allow remote attackers to cause a denial of service by sending crafted BGP update messages containing a malformed attribute.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.02032 · Published 2023-11-21 · No fix listed
Priority LOW 36
When TCP profile with Multipath TCP enabled (MPTCP) is configured on a Virtual Server, undisclosed traffic along with conditions beyond the attackers control can cause TMM to terminate.
CVSS 4.0HIGH 8.2· Network · No auth · No interaction · EPSS 0.0044 · Published 2024-08-14 · Fixed in 17.1.1, 16.1.5 +3 CWE-476
Priority LOW 35
The BIG-IP SPK TMM (Traffic Management Module) f5-debug-sidecar and f5-debug-sshd containers contains hardcoded credentials that may allow an attacker with the ability to intercept traffic to impersonate the SPK Secure S…
CVSS 3.1HIGH 7.4· Network · No auth · No interaction · EPSS 0.00456 · Published 2023-10-10 · Fixed in 1.6.0 CWE-798
Priority LOW 31
On BIG-IP Next CNF, BIG-IP Next SPK, and BIG-IP Next for Kubernetes systems, repeated undisclosed API calls can cause the Traffic Management Microkernel (TMM) to terminate.
CVSS 4.0HIGH 7.1· Network · Low privileges · No interaction · EPSS 0.00313 · Published 2025-10-15 · Fixed in 2.0.0, 2.1.0 CWE-770
Priority LOW 31
When an SSL profile is configured on a Virtual Server, undisclosed traffic can cause an increase in CPU or SSL accelerator resource utilization.
CVSS 3.1MEDIUM 5.3· Network · No auth · No interaction · EPSS 0.00557 · Published 2023-05-03 · Fixed in 17.0.0, 16.1.2.1 +2 CWE-400
Priority LOW 27
When an iRule is configured on a virtual server via the declarative API, upon re-instantiation, the cleanup process can cause an increase in the Traffic Management Microkernel (TMM) memory resource utilization.
CVSS 4.0MEDIUM 6.0· Network · Low privileges · No interaction · EPSS 0.00313 · Published 2025-10-15 · Fixed in 2.0.0, 2.1.0 CWE-401