#VU70506 Input validation error in FreeRADIUS - CVE-2022-41861

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Main Vulnerability Database Vulnerabilities #VU70506

#VU70506 Input validation error in FreeRADIUS - CVE-2022-41861

Published: December 27, 2022


Vulnerability identifier: #VU70506
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-41861
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
FreeRADIUS
Software vendor:
FreeRADIUS Server Project

Description

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

The vulnerability exists due to insufficient validation of user-supplied input. A malicious RADIUS client or home server can send a malformed abinary attribute, which can cause the server to crash.


Remediation

Install updates from vendor's website.

External links