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Fencer Intel
high 7.5

CVE-2015-4680 json

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.

published 2017-04-05 9 y ago modified 2026-06-17 4 mo ago also EUVD-2015-4699

cvss
7.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.8%
EPSS 1.8% chance of exploitation in 30 days, percentile 78%
public exploits
0
none known

Summary

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.

Patch / fix

  • freeradius Debian 14, Debian 13, Debian 12 2.2.8+dfsg-0.1

debian advisories DEBIAN-CVE-2015-4680

  • freeradius-server SLES for SAP 11 SP4, SLES 11 SP4, SLE Software Development Kit 11 SP4 2.1.1-7.24.1
  • freeradius-server SLES for SAP 12 SP2, SLES for SAP 12 SP1, SLES for Raspberry Pi 12 SP2 +4 more 3.0.3-14.1

suse advisories SUSE-SU-2017:1777-1SUSE-SU-2017:0102-1

  • freeradius-server openSUSE Tumbleweed 3.0.23-1.5

opensuse advisories openSUSE-SU-2024:10767-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2015-4680 updated cvss 4.0

freeradius: insufficent CRL application

  • Red Hat Enterprise Linux 5 freeradius, freeradius2 Red Hat Enterprise Linux 6 freeradius, freeradius-krb5, freeradius-ldap, freeradius-perl, freeradius-mysql, freeradius-utils, +3 more Red Hat Enterprise Linux 7 freeradius, freeradius-krb5, freeradius-ldap, freeradius-perl, freeradius-mysql, freeradius-utils, +4 more
    affected: no fix planned “Will not fix”

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.79% chance of exploitation in the next 30 days, higher than 78% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.0 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-295 Improper Certificate Validation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.