CVE-2021-23051
High
Description
On BIG-IP versions 15.1.0.4 through 15.1.3, when the Data Plane Development Kit (DPDK)/Elastic Network Adapter (ENA) driver is used with BIG-IP on Amazon Web Services (AWS) systems, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. This is due to an incomplete fix for CVE-2020-5862. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
SeverityHigh
CVSS7.5
Exploit probability62. percentile1%
Product
F5 Big-ip Access Policy Manager
PublishedSep 14, 2021
First seenSep 14, 2021
Weakness typeCWE-20Improper input validation
How to fix
Update
- f5 big-ip_access_policy_manager15.1.3.1 or later
- f5 big-ip_advanced_firewall_manager15.1.3.1 or later
- f5 big-ip_advanced_web_application_firewall15.1.3.1 or later
- f5 big-ip_analytics15.1.3.1 or later
- f5 big-ip_application_acceleration_manager15.1.3.1 or later
- f5 big-ip_application_security_manager15.1.3.1 or later
- f5 big-ip_domain_name_system15.1.3.1 or later
- f5 big-ip_fraud_protection_service15.1.3.1 or later
- f5 big-ip_global_traffic_manager15.1.3.1 or later
- f5 big-ip_link_controller15.1.3.1 or later
- f5 big-ip_local_traffic_manager15.1.3.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| f5 big-ip_access_policy_manager | 15.1.0.4 ≤ v < 15.1.3.1 | 15.1.3.1 |
| f5 big-ip_advanced_firewall_manager | 15.1.0.4 ≤ v < 15.1.3.1 | 15.1.3.1 |
| f5 big-ip_advanced_web_application_firewall | 15.1.0.4 ≤ v < 15.1.3.1 | 15.1.3.1 |
| f5 big-ip_analytics | 15.1.0.4 ≤ v < 15.1.3.1 | 15.1.3.1 |
| f5 big-ip_application_acceleration_manager | 15.1.0.4 ≤ v < 15.1.3.1 | 15.1.3.1 |
| f5 big-ip_application_security_manager | 15.1.0.4 ≤ v < 15.1.3.1 | 15.1.3.1 |
| f5 big-ip_domain_name_system | 15.1.0.4 ≤ v < 15.1.3.1 | 15.1.3.1 |
| f5 big-ip_fraud_protection_service | 15.1.0.4 ≤ v < 15.1.3.1 | 15.1.3.1 |
| f5 big-ip_global_traffic_manager | 15.1.0.4 ≤ v < 15.1.3.1 | 15.1.3.1 |
| f5 big-ip_link_controller | 15.1.0.4 ≤ v < 15.1.3.1 | 15.1.3.1 |
| f5 big-ip_local_traffic_manager | 15.1.0.4 ≤ v < 15.1.3.1 | 15.1.3.1 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.