Description
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.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | freeradius | 2.2.8+dfsg-0.1 | — |
| Debian 13 | freeradius | 2.2.8+dfsg-0.1 | — |
| Debian 12 | freeradius | 2.2.8+dfsg-0.1 | — |
| Debian 7 | freeradius | 2.1.12+dfsg-1.2+deb7u1 | DLA-977-1 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP2 | freeradius-server | 3.0.3-14.1 | SUSE-SU-2017:0102-1 |
| SLES 12 SP1 | freeradius-server | 3.0.3-14.1 | SUSE-SU-2017:0102-1 |
| SLES 11 SP4 | freeradius-server | 2.1.1-7.24.1 | SUSE-SU-2017:1777-1 |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 12 SP2 | freeradius-server | 3.0.3-14.1 | SUSE-SU-2017:0102-1 |
| SLES for SAP 12 SP1 | freeradius-server | 3.0.3-14.1 | SUSE-SU-2017:0102-1 |
| SLES for SAP 11 SP4 | freeradius-server | 2.1.1-7.24.1 | SUSE-SU-2017:1777-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | freeradius-server | 3.0.23-1.5 | openSUSE-SU-2024:10767-1 |
Advisories 4
- DLA-977-1 freeradius - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2024:10767-1 freeradius-server-3.0.23-1.5 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2017:1777-1 Security update for freeradius-server SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2017:0102-1 Security update for freeradius-server SUSE / openSUSE Security Updates · Feb 4, 2026
References
- http://packetstormsecurity.com/files/132415/FreeRADIUS-Insufficient-CRL-Application.html
- 20150622 [oCERT-2015-008] FreeRADIUS insufficent CRL application mailing-list
- 75327 vdb-entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1234975
- http://www.ocert.org/advisories/ocert-2015-008.html
- 1032690 vdb-entry
- SUSE-SU-2017:0102 vendor-advisory