CVE-2004-0221
isakmpd in OpenBSD 3.4 and earlier allows remote attackers to cause a denial of service (crash)...
isakmpd in OpenBSD 3.4 and earlier allows remote attackers to cause a denial of service (crash) via an ISAKMP packet with a delete payload containing a large number of SPIs, which triggers an out-of-bounds read error, as demonstrated by the Striker ISAKMP Protocol Test Suite.
Exploit likelihood
What each source reports
NVD Score used
5.0
isakmpd in OpenBSD 3.4 and earlier allows remote attackers to cause a denial of service (crash) via an ISAKMP packet with a delete payload containing a large number of SPIs, which triggers an out-of-bounds read error, as demonstrated by the Striker ISAKMP Protocol Test Suite.
- Record
CVE-2004-0221- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-125
- Updated
- 2026-11-02
CVE List No score
isakmpd in OpenBSD 3.4 and earlier allows remote attackers to cause a denial of service (crash) via an ISAKMP packet with a delete payload containing a large number of SPIs, which triggers an out-of-bounds read error, as demonstrated by the Striker ISAKMP Protocol Test Suite.
- Record
CVE-2004-0221- Updated
- 2026-11-02
EUVDEUVD-2004-0221 No score
isakmpd in OpenBSD 3.4 and earlier allows remote attackers to cause a denial of service (crash) via an ISAKMP packet with a delete payload containing a large number of SPIs, which triggers an out-of-bounds read error, as demonstrated by the Striker ISAKMP Protocol Test Suite.
- Record
EUVD-2004-0221- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-w82g-fr7x-r9m9 No score
isakmpd in OpenBSD 3.4 and earlier allows remote attackers to cause a denial of service (crash)...
isakmpd in OpenBSD 3.4 and earlier allows remote attackers to cause a denial of service (crash) via an ISAKMP packet with a delete payload containing a large number of SPIs, which triggers an out-of-bounds read error, as demonstrated by the Striker ISAKMP Protocol Test Suite.
- Record
GHSA-w82g-fr7x-r9m9- Weakness
- CWE-125
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2004-0221 is a medium vulnerability (CVSS 5.0) in Openbsd, published March 25, 2004. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.65%, the 89th percentile. No source names a fixed version.
References
securitytracker.com/alerts/2004/Mar/1009468.html
securityfocus.com/bid/9907
openbsd.org/errata.html
marc.info?l=bugtraq&m=108008530028019&w=2
kb.cert.org/vuls/id/524497
exchange.xforce.ibmcloud.com/vulnerabilities/15630
rapid7.com/advisories/R7-0018.html
nvd.nist.gov/vuln/detail/CVE-2004-0221
github.com/advisories/GHSA-w82g-fr7x-r9m9