Security features bypass in F5 BIG-IP products



| Updated: 2024-12-16
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-5884
CWE-ID CWE-254
Exploitation vector Network
Public exploit N/A
Vulnerable software
BIG-IP
Hardware solutions / Firmware

BIG-IP LTM
Hardware solutions / Security hardware applicances

BIG-IP AFM
Hardware solutions / Security hardware applicances

BIG-IP Analytics
Hardware solutions / Security hardware applicances

BIG-IP APM
Hardware solutions / Security hardware applicances

BIG-IP ASM
Hardware solutions / Security hardware applicances

BIG-IP FPS
Hardware solutions / Security hardware applicances

BIG-IP GTM
Hardware solutions / Security hardware applicances

BIG-IP PEM
Hardware solutions / Security hardware applicances

BIG-IP AAM
Hardware solutions / Routers & switches, VoIP, GSM, etc

BIG-IP DNS
Hardware solutions / Routers & switches, VoIP, GSM, etc

BIG-IP Link Controller
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor F5 Networks

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Security features bypass

EUVDB-ID: #VU27518

Risk: Medium

CVSSv4.0: 4.8 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-5884

CWE-ID: CWE-254 - Security Features

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the default deployment mode for BIG-IP high availability (HA) pair mirroring is insecure. A remote attacker can read and modify data in transit.

Depending on the deployment, this may include state mirroring messages, client connection details, client data packets, and/or client persistence data.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

BIG-IP: 11.6.1 - 15.1.0

BIG-IP LTM: 11.6.1 - 15.1.0

BIG-IP AAM: 11.6.1 - 15.1.0

BIG-IP AFM: 11.6.1 - 15.1.0

BIG-IP Analytics: 11.6.1 - 15.1.0

BIG-IP APM: 11.6.1 - 15.1.0

BIG-IP ASM: 11.6.1 - 15.1.0

BIG-IP DNS: 11.6.1 - 15.1.0

BIG-IP FPS: 11.6.1 - 15.1.0

BIG-IP GTM: 11.6.1 - 15.1.0

BIG-IP Link Controller: 11.6.1 - 15.1.0

BIG-IP PEM: 11.6.1 - 15.1.0

CPE2.3 External links

https://support.f5.com/csp/article/K72540690


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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