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CVE-2017-10978

25
FAUCET Score

CVE-2017-10978 is a denial-of-service vulnerability affecting FreeRADIUS versions 2.x before 2.2.10 and 3.x before 3.0.15, specifically impacting Debian and Red Hat distributions. The vulnerability, categorized as a "Read / write overflow in make_secret()" (FR-GV-201), carries a CVSS v3 score of 7.5 (High), indicating it can be exploited remotely with low attack complexity, leading to high availability impact. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 2.0, < 2.2.10CPE matchmatch criteria
cpe:2.3:a:freeradius:freeradius:*:*:*:*:*:*:*:*
>= 3.0.0, < 3.0.15CPE matchmatch criteria
cpe:2.3:a:freeradius:freeradius:*:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
9.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
7.0CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.81%
Probability of exploitation in next 30 days
EPSS Percentile
88.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0381 is in the 80th percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: freeradius-0:2.2.6-7.el6_9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: freeradius-0:3.0.13-8.el7_4
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: freeradius
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: freeradius2

Vendor Advisories (1)

redhatCVE-2017-10978Moderate

freeradius: Out-of-bounds read/write due to improper output buffer size check in make_secret()

Jul 17, 2017

References

freeradius.org / security/fuzzer-2017.html
PatchVendor Advisory
access.redhat.com / errata/RHSA-2017:1759
Third Party Advisory
access.redhat.com / errata/RHSA-2017:2389
Third Party Advisory
debian.org / security/2017/dsa-3930
Third Party Advisory
securityfocus.com / bid/99893
Third Party AdvisoryVDB Entry
securitytracker.com / id/1038914
Third Party AdvisoryVDB Entry