Input validation error in FreeRADIUS - CVE-2022-41861
Published: December 27, 2022
Vulnerability identifier: #VU70506
CSH Severity: Low
CVSS v4.0: 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
Vendor: FreeRADIUS Server Project
Affected software:
FreeRADIUS
FreeRADIUS
Detailed vulnerability 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.
How to mitigate CVE-2022-41861
Install updates from vendor's website.