CVE-2015-4680: freeradius Improper Certificate Validation
CVSS: 7.5v3.0HighModified
AliasesMGASA-2015-0291SUSE-SU-2017:0102-1UBUNTU-CVE-2015-4680DEBIAN-CVE-2015-4680
Published 05-04-2017Last modified 06-08-2024
Vulnerability summary
CVE-2015-4680 is a high (CVSS 7.5) Improper Certificate Validation vulnerability in freeradius. EPSS estimates a 1.79% chance of exploitation in the next 30 days, higher than 78% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.0 (NVD)EPSS score
1.79%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 3 · Related 2Timeline
- 05-04-2017PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
4 scores · 3 sources · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
1.79%
Chance of exploitation in the next 30 days
Percentile
78%
Versus all other CVEs
30-day change
0.00 pp
From 1.79% on 19-09-2026
19-09-202619-10-2026
EPSS score1.79%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Suse9 products
- freeradius-server&distro=SUSE Linux Enterprise Server 12 SP1< 3.0.3-14.1
- freeradius-server&distro=SUSE Linux Enterprise Server 12 SP2< 3.0.3-14.1
- freeradius-server&distro=SUSE Linux Enterprise Server for Raspberry Pi 12 SP2< 3.0.3-14.1
- freeradius-server&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP1< 3.0.3-14.1
- freeradius-server&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP2< 3.0.3-14.1
Mageia2 products
- freeradius< 2.2.8-1.mga4
- freeradius< 2.2.8-1.mga5
Debian1 product
- freeradius< 2.2.8+dfsg-0.1
Freeradius1 product
- freeradius3.0.0 | 3.0.1 | 3.0.2 | 3.0.3 | 3.0.4 | 3.0.5 | 3.0.6 | 3.0.7 | 3.0.8 | 2.2.0 | 2.2.1 | 2.2.2 | 2.2.3 | 2.2.4 | 2.2.5 | 2.2.6 | 2.2.7
Ubuntu1 product
- freeradius< 2.2.8+dfsg-0.1build2
5 vendors · 14 products
References
21 links- packetstormsecurity.com/files/132415/FreeRADIUS-Insufficient-CRL-Application.htmlX Refsource MISCPatchThird Party AdvisoryVDB Entry
- lists.opensuse.org/opensuse-security-announce/2017-01/msg00010.htmlVendor AdvisoryX Refsource SUSEThird Party Advisory
Show all 21 references
- bugzilla.suse.com/911886REPORT
- bugzilla.suse.com/935573REPORT
- bugzilla.suse.com/951404REPORT
