How severe is CVE-2017-10986?

CVE-2017-10986 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2017-10986 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-10986?

CVE-2017-10986 primarily affects Freeradius. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2017-10986?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2017-10986 published?

CVE-2017-10986 was published on 2017-07-17 and last updated on 2026-06-17.

CVE-2017-10986

CVE-2017-10986 is a high-severity vulnerability in Freeradius with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-835.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-835
Affected product: Freeradius
Published: 2017-07-17
Last modified: 2026-06-17

Description

An FR-GV-303 issue in FreeRADIUS 3.x before 3.0.15 allows "DHCP - Infinite read in dhcp_attr2vp()" and a denial of service.

Frequently asked questions

What is CVE-2017-10986?: An FR-GV-303 issue in FreeRADIUS 3.x before 3.0.15 allows "DHCP - Infinite read in dhcp_attr2vp()" and a denial of service.
How severe is CVE-2017-10986?: CVE-2017-10986 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2017-10986 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-10986?: CVE-2017-10986 primarily affects Freeradius. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2017-10986?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2017-10986 published?: CVE-2017-10986 was published on 2017-07-17 and last updated on 2026-06-17.

References

Affected products (15)

cpe:2.3:a:freeradius:freeradius:3.0.0:*:*:*:*:*:*:*
cpe:2.3:a:freeradius:freeradius:3.0.1:*:*:*:*:*:*:*
cpe:2.3:a:freeradius:freeradius:3.0.2:*:*:*:*:*:*:*
cpe:2.3:a:freeradius:freeradius:3.0.3:*:*:*:*:*:*:*
cpe:2.3:a:freeradius:freeradius:3.0.4:*:*:*:*:*:*:*
cpe:2.3:a:freeradius:freeradius:3.0.5:*:*:*:*:*:*:*
cpe:2.3:a:freeradius:freeradius:3.0.6:*:*:*:*:*:*:*
cpe:2.3:a:freeradius:freeradius:3.0.7:*:*:*:*:*:*:*
cpe:2.3:a:freeradius:freeradius:3.0.8:*:*:*:*:*:*:*
cpe:2.3:a:freeradius:freeradius:3.0.9:*:*:*:*:*:*:*
cpe:2.3:a:freeradius:freeradius:3.0.10:*:*:*:*:*:*:*
cpe:2.3:a:freeradius:freeradius:3.0.11:*:*:*:*:*:*:*
cpe:2.3:a:freeradius:freeradius:3.0.12:*:*:*:*:*:*:*
cpe:2.3:a:freeradius:freeradius:3.0.13:*:*:*:*:*:*:*
cpe:2.3:a:freeradius:freeradius:3.0.14:*:*:*:*:*:*:*

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