CVE-2015-4680
First published: Tue Jun 23 2015(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/FreeRADIUS | <2.2.8 | 2.2.8 |
| redhat/FreeRADIUS | <3.0.9 | 3.0.9 |
| FreeRADIUS FreeRADIUS | =3.0.0 | |
| FreeRADIUS FreeRADIUS | =3.0.1 | |
| FreeRADIUS FreeRADIUS | =3.0.2 | |
| FreeRADIUS FreeRADIUS | =3.0.3 | |
| FreeRADIUS FreeRADIUS | =3.0.4 | |
| FreeRADIUS FreeRADIUS | =3.0.5 | |
| FreeRADIUS FreeRADIUS | =3.0.6 | |
| FreeRADIUS FreeRADIUS | =3.0.7 | |
| FreeRADIUS FreeRADIUS | =3.0.8 | |
| FreeRADIUS FreeRADIUS | =2.2.0 | |
| FreeRADIUS FreeRADIUS | =2.2.1 | |
| FreeRADIUS FreeRADIUS | =2.2.2 | |
| FreeRADIUS FreeRADIUS | =2.2.3 | |
| FreeRADIUS FreeRADIUS | =2.2.4 | |
| FreeRADIUS FreeRADIUS | =2.2.5 | |
| FreeRADIUS FreeRADIUS | =2.2.6 | |
| FreeRADIUS FreeRADIUS | =2.2.7 | |
| SUSE Linux Enterprise Server | =12-sp1 | |
| SUSE Linux Enterprise Server | =12-sp2 | |
| SUSE Linux Enterprise Server | =12-sp2 | |
| SUSE Linux Enterprise Software Development Kit | =12-sp1 | |
| SUSE Linux Enterprise Software Development Kit | =12-sp2 |
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Reference Links
- https://github.com/FreeRADIUS/freeradius-server/commit/5e698b407dcac2bc45cf03484bac4398109d25c3
- https://github.com/FreeRADIUS/freeradius-server/commit/874b39451702338389260edbfc52b381b20352ec
- http://freeradius.org/security.html
- http://www.ocert.org/advisories/ocert-2015-008.html
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1234976
- https://bugzilla.redhat.com/show_bug.cgi?id=1234975
- http://lists.opensuse.org/opensuse-security-announce/2017-01/msg00010.html
- http://packetstormsecurity.com/files/132415/FreeRADIUS-Insufficient-CRL-Application.html
- http://www.securityfocus.com/archive/1/535810/100/0/threaded
- http://www.securityfocus.com/bid/75327
- http://www.securitytracker.com/id/1032690
Frequently Asked Questions
What is the severity of CVE-2015-4680?
CVE-2015-4680 has been classified as a medium severity vulnerability due to improper revocation checking of intermediate CA certificates.
How do I fix CVE-2015-4680?
To fix CVE-2015-4680, upgrade FreeRADIUS to version 2.2.8 or 3.0.9 or later.
Which versions of FreeRADIUS are affected by CVE-2015-4680?
CVE-2015-4680 affects FreeRADIUS versions 2.2.x prior to 2.2.8 and 3.0.x prior to 3.0.9.
What is the impact of CVE-2015-4680 on FreeRADIUS?
CVE-2015-4680 can potentially allow an attacker to bypass certificate revocation checks, leading to unauthorized access.
Is there a workaround for CVE-2015-4680?
There is no known workaround for CVE-2015-4680; upgrading to a patched version is recommended.
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