Improper Certificate Validation in FreeRADIUS - CVE-2015-4680
Published: April 5, 2017 / Updated: July 28, 2020
Vulnerability identifier: #VU32360
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2015-4680
CWE-ID: CWE-295
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
FreeRADIUS
FreeRADIUS
Software vendor:
FreeRADIUS Server Project
FreeRADIUS Server Project
Description
The vulnerability allows a remote non-authenticated attacker to manipulate data.
FreeRADIUS 2.2.x before 2.2.8 and 3.0.x before 3.0.9 does not properly check revocation of intermediate CA certificates.
Remediation
Install update from vendor's website.
External links
- http://lists.opensuse.org/opensuse-security-announce/2017-01/msg00010.html
- http://packetstormsecurity.com/files/132415/FreeRADIUS-Insufficient-CRL-Application.html
- http://www.ocert.org/advisories/ocert-2015-008.html
- http://www.securityfocus.com/archive/1/535810/100/0/threaded
- http://www.securityfocus.com/bid/75327
- http://www.securitytracker.com/id/1032690
- https://bugzilla.redhat.com/show_bug.cgi?id=1234975