Vulnerability identifier: #VU70506
Vulnerability risk: Low
CVSSv3.1: 4.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-20
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
FreeRADIUS
Server applications /
Directory software, identity management
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.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
FreeRADIUS: 0.1 - 4.0.0
External links
http://freeradius.org/security/
http://github.com/FreeRADIUS/freeradius-server/commit/0ec2b39d260e
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.