How severe is CVE-2008-3214?

CVE-2008-3214 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2008-3214 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-3214?

CVE-2008-3214 affects Thekelleys Dnsmasq. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2008-3214?

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-2008-3214 published?

CVE-2008-3214 was published on 2008-07-18 and last updated on 2026-06-16.

CVE-2008-3214

CVE-2008-3214 is a high-severity vulnerability in Thekelleys Dnsmasq with a CVSS 2.0 base score of 7.8. 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-20.

Key facts

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 3% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Thekelleys Dnsmasq
Published: 2008-07-18
Last modified: 2026-06-16

Description

dnsmasq 2.25 allows remote attackers to cause a denial of service (daemon crash) by (1) renewing a nonexistent lease or (2) sending a DHCPREQUEST for an IP address that is not in the same network, related to the DHCP NAK response from the daemon.

Frequently asked questions

What is CVE-2008-3214?: dnsmasq 2.25 allows remote attackers to cause a denial of service (daemon crash) by (1) renewing a nonexistent lease or (2) sending a DHCPREQUEST for an IP address that is not in the same network, related to the DHCP NAK response from the daemon.
How severe is CVE-2008-3214?: CVE-2008-3214 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2008-3214 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-3214?: CVE-2008-3214 affects Thekelleys Dnsmasq. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2008-3214?: 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-2008-3214 published?: CVE-2008-3214 was published on 2008-07-18 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:thekelleys:dnsmasq:2.25:*:*:*:*:*:*:*

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