BIG-IP HTTP/2 vulnerability

CVE-2023-40534

7.5HIGH

Key Information

Vendor
F5
Status
Big-ip
Big-ip Next Spk
Vendor
CVE Published:
10 October 2023

Summary

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.

Affected Version(s)

BIG-IP < 17.1.0.3.0.23.4-ENG

BIG-IP < 16.1.4.1.0.13.5-ENG

BIG-IP >= 15.1.0

Refferences

https://my.f5.com/manage/s/article/K000133467
vendor-advisory

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database

Credit

F5
.