#VU61367 Input validation error in pfsense and pfSense Plus - CVE-2022-24299

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Main Vulnerability Database Vulnerabilities #VU61367

#VU61367 Input validation error in pfsense and pfSense Plus - CVE-2022-24299

Published: March 15, 2022


Vulnerability identifier: #VU61367
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2022-24299
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
pfsense
pfSense Plus
Software vendor:
Rubicon Communications

Description

The vulnerability allows a remote attacker to execute arbitrary commands.

The vulnerability exists due to insufficient validation of user-supplied input within the data_ciphers parameter in the vpn_openvpn_server.php and vpn_openvpn_client.php pages. A remote user can pass specially crafted input to the application and execute arbitrary commands on the target system.


Remediation

Install updates from vendor's website.

External links