CVE-2021-23053

Severity Score

5.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

On version 15.1.x before 15.1.3, 14.1.x before 14.1.3.1, and 13.1.x before 13.1.3.6, when the brute force protection feature of BIG-IP Advanced WAF or BIG-IP ASM is enabled on a virtual server and the virtual server is under brute force attack, the MySQL database may run out of disk space due to lack of row limit on undisclosed tables in the MYSQL database. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

En versiones 15.1.x anteriores a 15.1.3, 14.1.x anteriores a 14.1.3.1 y 13.1.x anteriores a 13.1.3.6, cuando la funcionalidad brute force protection de BIG-IP Advanced WAF o BIG-IP ASM está activada en un servidor virtual y éste sufre un ataque por fuerza bruta, la base de datos MySQL puede quedarse sin espacio en disco debido a una falta de límite de filas en las tablas no divulgadas de la base de datos MYSQL. Nota: no son evaluadas las versiones de software que han alcanzado End of Technical Support (EoTS)

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-01-06 CVE Reserved
2021-09-14 CVE Published
2024-05-30 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-400: Uncontrolled Resource Consumption
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://support.f5.com/csp/article/K36942191	2022-08-30

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 Advanced Web Application Firewall Search vendor "F5" for product "Big-ip Advanced Web Application Firewall"				>= 13.1.0 < 13.1.3.6 Search vendor "F5" for product "Big-ip Advanced Web Application Firewall" and version " >= 13.1.0 < 13.1.3.6"		-		Affected
F5 Search vendor "F5"		Big-ip Advanced Web Application Firewall Search vendor "F5" for product "Big-ip Advanced Web Application Firewall"				>= 14.1.0 < 14.1.3.1 Search vendor "F5" for product "Big-ip Advanced Web Application Firewall" and version " >= 14.1.0 < 14.1.3.1"		-		Affected
F5 Search vendor "F5"		Big-ip Advanced Web Application Firewall Search vendor "F5" for product "Big-ip Advanced Web Application Firewall"				>= 15.1.0 < 15.1.3 Search vendor "F5" for product "Big-ip Advanced Web Application Firewall" and version " >= 15.1.0 < 15.1.3"		-		Affected
F5 Search vendor "F5"		Big-ip Application Security Manager Search vendor "F5" for product "Big-ip Application Security Manager"				>= 13.1.0 < 13.1.3.6 Search vendor "F5" for product "Big-ip Application Security Manager" and version " >= 13.1.0 < 13.1.3.6"		-		Affected
F5 Search vendor "F5"		Big-ip Application Security Manager Search vendor "F5" for product "Big-ip Application Security Manager"				>= 14.1.0 < 14.1.3.1 Search vendor "F5" for product "Big-ip Application Security Manager" and version " >= 14.1.0 < 14.1.3.1"		-		Affected
F5 Search vendor "F5"		Big-ip Application Security Manager Search vendor "F5" for product "Big-ip Application Security Manager"				>= 15.1.0 < 15.1.3 Search vendor "F5" for product "Big-ip Application Security Manager" and version " >= 15.1.0 < 15.1.3"		-		Affected