Uncaught Exception in Intel BIOS firmware for BIG-IP

Published: 2022-06-23
Risk Low
Patch available NO
Number of vulnerabilities 1
CVE-ID CVE-2021-0190
Exploitation vector Local
Public exploit N/A
Vulnerable software
Hardware solutions / Firmware

Vendor F5 Networks, Inc.

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Uncaught Exception

EUVDB-ID: #VU63099

Risk: Low

CVSSv3.1: 7.5 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2021-0190

CWE-ID: CWE-248 - Uncaught Exception

Exploit availability: No


The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to uncaught exception in the BIOS firmware. A local user can run a specially crafted program to execute arbitrary code with elevated privileges.


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

The following F5 hardware platforms are vulnerable to CVE-2021-0190:

  • BIG-IP i850
  • BIG-IP i2000 series
  • BIG-IP i4000 series
  • BIG-IP i5000 series
  • BIG-IP i7000 series
  • BIG-IP i10000 series
  • BIG-IP i11000 series
  • BIG-IP i15000 series
  • VIPRION B4450N

Vulnerable software versions

BIG-IP: 13.1.0 - 17.0.0

CPE2.3 External links


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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