What’s Vulnerable › Vulnerabilities

CVE-2004-0218

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2004-05-04 · updated 2026-06-16

Description

isakmpd in OpenBSD 3.4 and earlier allows remote attackers to cause a denial of service (infinite loop) via an ISAKMP packet with a zero-length payload, as demonstrated by the Striker ISAKMP Protocol Test Suite.

Affected products

• OpenBSD: through 3.4

References

• http://marc.info/?l=bugtraq&m=108008530028019&w=2
• http://secunia.com/advisories/11156
• http://www.kb.cert.org/vuls/id/349113
• http://www.openbsd.org/errata.html
• http://www.rapid7.com/advisories/R7-0018.html
• http://www.securityfocus.com/bid/10028
• http://www.securitytracker.com/alerts/2004/Mar/1009468.html
• https://exchange.xforce.ibmcloud.com/vulnerabilities/15518
• http://marc.info/?l=bugtraq&m=108008530028019&w=2
• http://secunia.com/advisories/11156
• http://www.kb.cert.org/vuls/id/349113
• http://www.openbsd.org/errata.html

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