CVE-2007-2028

CVE-2007-2028 is a medium-severity vulnerability in Freeradius with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Memory leak in freeRADIUS 1.1.5 and earlier allows remote attackers to cause a denial of service (memory consumption) via a large number of EAP-TTLS tunnel connections using malformed Diameter format attributes, which causes the authentication request to be rejected but does not reclaim VALUE_PAIR data structures.

Frequently asked questions

What is CVE-2007-2028?
Memory leak in freeRADIUS 1.1.5 and earlier allows remote attackers to cause a denial of service (memory consumption) via a large number of EAP-TTLS tunnel connections using malformed Diameter format attributes, which causes the authentication request to be rejected but does not reclaim VALUE_PAIR data structures.
How severe is CVE-2007-2028?
CVE-2007-2028 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2007-2028 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-2028?
CVE-2007-2028 affects Freeradius. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-2028?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-2028 published?
CVE-2007-2028 was published on 2007-04-13 and last updated on 2026-06-16.

References

Affected products (1)

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