CVE-2020-27718
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
When a BIG-IP ASM or Advanced WAF system running version 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, or 11.6.1-11.6.5.2 processes requests with JSON payload, an unusually large number of parameters can cause excessive CPU usage in the BIG-IP ASM bd process.
Cuando un sistema BIG-IP ASM o Advanced WAF ejecutándose en las versiones 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.4, 12.1.0-12.1. 5.2, o 11.6.1-11.6.5.2, procesa peticiones con carga útil JSON, una cantidad inusualmente grande de parámetros pueden causar un uso excesivo de la CPU en el proceso bd de BIG-IP ASM
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2020-10-26 CVE Reserved
- 2020-12-24 CVE Published
- 2023-09-09 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://support.f5.com/csp/article/K58102101 | 2021-07-21 |
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" | >= 11.6.1 <= 11.6.5 Search vendor "F5" for product "Big-ip Advanced Web Application Firewall" and version " >= 11.6.1 <= 11.6.5" | - |
Affected
| ||||||
| F5 Search vendor "F5" | Big-ip Advanced Web Application Firewall Search vendor "F5" for product "Big-ip Advanced Web Application Firewall" | >= 12.1.0 <= 12.1.5 Search vendor "F5" for product "Big-ip Advanced Web Application Firewall" and version " >= 12.1.0 <= 12.1.5" | - |
Affected
| ||||||
| F5 Search vendor "F5" | Big-ip Advanced Web Application Firewall Search vendor "F5" for product "Big-ip Advanced Web Application Firewall" | >= 13.1.0 < 13.1.3.5 Search vendor "F5" for product "Big-ip Advanced Web Application Firewall" and version " >= 13.1.0 < 13.1.3.5" | - |
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" | >= 15.0.0 < 15.1.1 Search vendor "F5" for product "Big-ip Advanced Web Application Firewall" and version " >= 15.0.0 < 15.1.1" | - |
Affected
| ||||||
| F5 Search vendor "F5" | Big-ip Advanced Web Application Firewall Search vendor "F5" for product "Big-ip Advanced Web Application Firewall" | >= 16.0.0 < 16.0.1 Search vendor "F5" for product "Big-ip Advanced Web Application Firewall" and version " >= 16.0.0 < 16.0.1" | - |
Affected
| ||||||
| F5 Search vendor "F5" | Big-ip Application Security Manager Search vendor "F5" for product "Big-ip Application Security Manager" | >= 11.6.1 <= 11.6.5 Search vendor "F5" for product "Big-ip Application Security Manager" and version " >= 11.6.1 <= 11.6.5" | - |
Affected
| ||||||
| F5 Search vendor "F5" | Big-ip Application Security Manager Search vendor "F5" for product "Big-ip Application Security Manager" | >= 12.1.0 <= 12.1.5 Search vendor "F5" for product "Big-ip Application Security Manager" and version " >= 12.1.0 <= 12.1.5" | - |
Affected
| ||||||
| F5 Search vendor "F5" | Big-ip Application Security Manager Search vendor "F5" for product "Big-ip Application Security Manager" | >= 13.1.0 < 13.1.3.5 Search vendor "F5" for product "Big-ip Application Security Manager" and version " >= 13.1.0 < 13.1.3.5" | - |
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" | >= 15.0.0 < 15.1.1 Search vendor "F5" for product "Big-ip Application Security Manager" and version " >= 15.0.0 < 15.1.1" | - |
Affected
| ||||||
| F5 Search vendor "F5" | Big-ip Application Security Manager Search vendor "F5" for product "Big-ip Application Security Manager" | >= 16.0.0 < 16.0.1 Search vendor "F5" for product "Big-ip Application Security Manager" and version " >= 16.0.0 < 16.0.1" | - |
Affected
| ||||||