CVE-2024-21771
F5 AFM Signature Matching Vulnerability
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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
Para patrones de tráfico no especificados, el motor BIG-IP AFM IPS puede dedicar una cantidad excesiva de tiempo a comparar el tráfico con las firmas, lo que provoca el reinicio del microkernel de gestión de tráfico (TMM) y la interrupción del tráfico. Nota: Las versiones de software que han llegado al final del soporte técnico (EoTS) no se evalúan
*Credits:
F5
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* 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-770: Allocation of Resources Without Limits or Throttling
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://my.f5.com/manage/s/article/K000137595 | 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" | >= 17.1.0 < 17.1.1 Search vendor "F5" for product "BIG-IP" and version " >= 17.1.0 < 17.1.1" | en |
Affected
| ||||||
| 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
| ||||||
| F5 Search vendor "F5" | BIG-IP Search vendor "F5" for product "BIG-IP" | >= 15.1.0 < 15.1.9 Search vendor "F5" for product "BIG-IP" and version " >= 15.1.0 < 15.1.9" | en |
Affected
| ||||||