// For flags

CVE-2024-21849

BIG-IP Websockets vulnerability

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

When an Advanced WAF/ASM security policy and a Websockets profile are configured on a virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) process to terminate.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Cuando se configura una política de seguridad WAF/ASM avanzada y un perfil Websockets en un servidor virtual, el tráfico no divulgado puede hacer que finalice el proceso de Microkernel de gestión de tráfico (TMM). Nota: Las versiones de software que han llegado al final del soporte técnico (EoTS) no se evalúan.

*Credits: F5
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-02-01 CVE Reserved
  • 2024-02-14 CVE Published
  • 2024-02-15 EPSS Updated
  • 2024-08-01 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-466: Return of Pointer Value Outside of Expected Range
CAPEC
References (1)
URL Tag Source
URL Date SRC
URL Date SRC
URL Date SRC
https://my.f5.com/manage/s/article/K000135873 2024-02-14
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
F5
Search vendor "F5"
 BIG-IP
Search vendor "F5" for product "BIG-IP"
 >= 16.1.0 < 16.1.4
Search vendor "F5" for product "BIG-IP" and version " >= 16.1.0 < 16.1.4"
en
Affected