How severe is CVE-2004-2230?

CVE-2004-2230 has a CVSS 2.0 base score of 2.1, rated low severity.

Is CVE-2004-2230 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-2230?

CVE-2004-2230 primarily affects Openbsd. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2004-2230?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2004-2230 published?

CVE-2004-2230 was published on 2004-12-31 and last updated on 2026-06-16.

CVE-2004-2230

CVE-2004-2230 is a low-severity vulnerability in Openbsd with a CVSS 2.0 base score of 2.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Low (CVSS 2.0 base score 2.1)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Openbsd
Published: 2004-12-31
Last modified: 2026-06-16

Description

Heap-based buffer overflow in isakmpd on OpenBSD 3.4 through 3.6 allows local users to cause a denial of service (panic) and corrupt memory via IPSEC credentials on a socket.

Frequently asked questions

What is CVE-2004-2230?: Heap-based buffer overflow in isakmpd on OpenBSD 3.4 through 3.6 allows local users to cause a denial of service (panic) and corrupt memory via IPSEC credentials on a socket.
How severe is CVE-2004-2230?: CVE-2004-2230 has a CVSS 2.0 base score of 2.1, rated low severity.
Is CVE-2004-2230 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-2230?: CVE-2004-2230 primarily affects Openbsd. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2004-2230?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-2230 published?: CVE-2004-2230 was published on 2004-12-31 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:o:openbsd:openbsd:3.4:*:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:3.5:*:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:3.6:*:*:*:*:*:*:*

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