CVE-2024-21771CWE-770

F5 AFM Signature Matching Vulnerability

High · published February 14, 2024

CVSS v3.1
7.5
EPSS
1%
Percentile
43.0
In the wild
Unconfirmed
What it is

For unspecified traffic patterns, BIG-IP AFM IPS engine may spend an excessive amount of time matching the traffic against signatures, resulting in Traffic Management Microkernel (TMM) restarting and traffic disruption.  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
0.00515 · 43.0th percentile
Weakness
CWE-770 · Allocation of Resources Without Limits or Throttling
Published
2024-02-14T16:30Z
EPSS history
Timeline
  • 14 FEB 16:30Z
    F5 AFM Signature Matching Vulnerability
    cvelistv5