CVE-2004-0219: n/a vulnerability

CVE-2004-0219: isakmpd in OpenBSD 3.4 and earlier allows remote attackers to cause a denial of service (crash) via an ISAK...

isakmpd in OpenBSD 3.4 and earlier allows remote attackers to cause a denial of service (crash) via an ISAKMP packet with a malformed IPSEC SA payload, as demonstrated by the Striker ISAKMP Protocol Test Suite.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 8, 2024, 00:10 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2004-0219 is a remote denial-of-service issue in OpenBSD isakmpd. A malformed ISAKMP packet can crash the service, potentially interrupting IPsec VPN key exchange on affected OpenBSD 3.4 and earlier systems. Exposure is most likely on legacy OpenBSD systems running isakmpd for IPsec/IKE and reachable by untrusted networks. Modern or upgraded systems are not shown as affected in the provided sources. Treat this as a legacy perimeter-service availability risk. Prioritize if old OpenBSD IPsec gateways remain exposed; otherwise track as technical debt and confirm decommissioning or upgrade status. Mitigation focus: Check OpenBSD errata for the March 17, 2004 reliability fix.; Upgrade or retire OpenBSD 3.4 and earlier systems running isakmpd.; Restrict ISAKMP/IKE access to trusted peers where operationally possible..

Prepared: Jun 30, 2026, 06:10 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Mar 25, 2004, 05:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors

0Timeline events

0ADP providers

2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
openbsd-isakmp-ipsec-dos(15628)CVE reference · vdb-entry, x_refsource_XF

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

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