CVE-2023-40534CWE-401

BIG-IP HTTP/2 vulnerability

High · published October 10, 2023

CVSS v3.1
7.5
EPSS
1%
Percentile
50.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00651 · 50.6th percentile
Weakness
CWE-401 · Missing Release of Memory after Effective Lifetime
Published
2023-10-10T12:32Z
EPSS history
Timeline
  • 10 OCT 12:32Z
    BIG-IP HTTP/2 vulnerability
    cvelistv5