Remote code execution in ImageMagick component in F5 Networks BIG-IP

1) Input validation error

EUVDB-ID: #VU21095

Risk: High

CVSSv4.0: 5.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2019-13135

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to use of uninitialized value in the "ReadCUTImage" function in the "coders/cut.c" file. A remote attacker can execute arbitrary command on the target system.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

BIG-IP: 11.5.0 HF1 - 15.0.1

CPE2.3

• cpe:2.3:h:f5_networks:big-ip:11.5.9:*:*:*:*:*:*:*
• cpe:2.3:h:f5_networks:big-ip:11.6.5:*:*:*:*:*:*:*
• cpe:2.3:h:f5_networks:big-ip:12.0.0:*:*:*:*:*:*:*
• cpe:2.3:h:f5_networks:big-ip:12.1.5:*:*:*:*:*:*:*
• cpe:2.3:h:f5_networks:big-ip:13.0.1:*:*:*:*:*:*:*
• cpe:2.3:h:f5_networks:big-ip:13.1.3:*:*:*:*:*:*:*
• cpe:2.3:h:f5_networks:big-ip:14.0.1:*:*:*:*:*:*:*
• cpe:2.3:h:f5_networks:big-ip:14.1.2:*:*:*:*:*:*:*
• cpe:2.3:h:f5_networks:big-ip:15.0.1:*:*:*:*:*:*:*

External links

https://support.f5.com/csp/article/K51812227

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.