Input validation error in F5 Networks products - CVE-2020-5925

 

Input validation error in F5 Networks products - CVE-2020-5925

Published: August 26, 2020


Vulnerability identifier: #VU46075
CSH Severity: Medium
CVSS v4: 8.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-5925
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in User Datagram Protocol (UDP). A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.


Affected software

BIG-IP FPS
BIG-IP PEM
BIG-IP AFM
BIG-IP Analytics
BIG-IP APM
BIG-IP ASM
BIG-IP LTM
BIG-IP GTM
BIG-IP AAM
BIG-IP DNS
BIG-IP Link Controller
BIG-IP

How to mitigate CVE-2020-5925

Install updates from vendor's website.

BIG-IP FPS - addressed in versions 11.6.5.2, 12.1.5.2, 13.1.3.4, 14.1.2.7, 15.0.1.4, 15.1.0.5, 16.0.0
BIG-IP PEM - addressed in versions 11.6.5.2, 12.1.5.2, 13.1.3.4, 14.1.2.7, 15.0.1.4, 15.1.0.5, 16.0.0
BIG-IP AAM - addressed in versions 11.6.5.2, 12.1.5.2, 13.1.3.4, 14.1.2.7, 15.0.1.4, 15.1.0.5, 16.0.0
BIG-IP AFM - addressed in versions 11.6.5.2, 12.1.5.2, 13.1.3.4, 14.1.2.7, 15.0.1.4, 15.1.0.5, 16.0.0
BIG-IP Analytics - addressed in versions 11.6.5.2, 12.1.5.2, 13.1.3.4, 14.1.2.7, 15.0.1.4, 15.1.0.5, 16.0.0
BIG-IP APM - addressed in versions 11.6.5.2, 12.1.5.2, 13.1.3.4, 14.1.2.7, 15.0.1.4, 15.1.0.5, 16.0.0
BIG-IP ASM - addressed in versions 11.6.5.2, 12.1.5.2, 13.1.3.4, 14.1.2.7, 15.0.1.4, 15.1.0.5, 16.0.0
BIG-IP DNS - addressed in versions 11.6.5.2, 12.1.5.2, 13.1.3.4, 14.1.2.7, 15.0.1.4, 15.1.0.5, 16.0.0
BIG-IP LTM - addressed in versions 11.6.5.2, 12.1.5.2, 13.1.3.4, 14.1.2.7, 15.0.1.4, 15.1.0.5, 16.0.0
BIG-IP - addressed in versions 11.6.5.2, 12.1.5.2, 13.1.3.4, 14.1.2.7, 15.0.1.4, 15.1.0.5, 16.0.0
BIG-IP GTM - addressed in versions 11.6.5.2, 12.1.5.2, 13.1.3.4, 14.1.2.7, 15.0.1.4, 15.1.0.5, 16.0.0
BIG-IP Link Controller - addressed in versions 11.6.5.2, 12.1.5.2, 13.1.3.4, 14.1.2.7, 15.0.1.4, 15.1.0.5, 16.0.0

External References

Related Security Bulletins