CVE DATABASE / CVE-2004-0221
CVE-2004-0221
CVSS 5 · MEDIUM
Summary
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.
CVSS 2.0 breakdown
| Base score | 5 (MEDIUM) |
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| Attack vector | NETWORK |
| Attack complexity | LOW |
| Confidentiality | NONE |
| Integrity | NONE |
| Availability | PARTIAL |
Weakness type (CWE)
Affected products
Openbsd openbsd
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References
- http://marc.info/?l=bugtraq&m=108008530028019&w=2
- http://www.kb.cert.org/vuls/id/524497
- http://www.openbsd.org/errata.html
- http://www.rapid7.com/advisories/R7-0018.html
- http://www.securityfocus.com/bid/9907
- http://www.securitytracker.com/alerts/2004/Mar/1009468.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/15630
Data: NIST NVD. NVD last modified 2026-04-16. Always verify against the vendor advisory before acting.