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CVE-2023-40534

BIG-IP HTTP/2 vulnerability

Published: Oct 10, 2023Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-401
7.5HIGH
NVD MITRE
EPSS Score
0.5%
Top 57.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

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 requests can cause TMM to terminate.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-401

Affected Products

F5
commercial·US
BIG-IPOn-premNetwork Device
Networking Infrastructure / router-switch
BIG-IP Next SPKOn-premNetwork Device
Networking Infrastructure / router-switch
big-ip access policy managerOn-premNetwork Device
Networking Infrastructure / firewall
big-ip advanced firewall managerOn-premSecurity Product
Networking Infrastructure / firewall
big-ip advanced web application firewallOn-premSecurity Product
Networking Infrastructure / firewall
big-ip analyticsOn-premNetwork Device
Networking Infrastructure / network-management
big-ip application acceleration managerOn-premNetwork Device
Networking Infrastructure / load-balancer-proxy
big-ip application security managerOn-premNetwork Device
Networking Infrastructure / firewall
F5 Networks, Inc.
commercial·USaka f5
BIG-IP Access Policy ManagerOn-premNetwork Device
Networking Infrastructure / firewall
BIG-IP Advanced Firewall ManagerOn-premSecurity Product
Security Products
BIG-IP Application Security ManagerOn-premNetwork Device
Networking Infrastructure / firewall
BIG-IP Link ControllerOn-premNetwork Device
Networking Infrastructure / router-switch
BIG-IP Local Traffic ManagerOn-premNetwork Device
Networking Infrastructure / load-balancer-proxy
BIG-IP Policy Enforcement ManagerOn-premNetwork Device
Networking Infrastructure / firewall
BIG-IP Fraud Protection ServiceOn-premNetwork Device
Networking Infrastructure / firewall
BIG-IP DDos Hybrid DefenderOn-premNetwork Device
Networking Infrastructure / firewall
and 26 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2023-40534?We can run the check for you — a free external exposure review, no install. Check my exposure

References

https://vuldb.com/ru/?id.241672
vuldb.com
https://my.f5.com/manage/s/article/K000133467
my.f5.com

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