CVE-2004-0220 — HIGH severity vulnerability (isakmpd in OpenBSD 3.4 and earlier allows remote attackers t)
isakmpd in OpenBSD 3.4 and earlier allows remote attackers to cause a denial of service via an ISAKMP packet with a malformed Cert Request payload, which causes an integer underflow that is used in a malloc operation that is not properly handled, as demonstrated by the Striker ISAKMP Protocol Test Suite.
| CVE ID | CVE-2004-0220 |
|---|---|
| Severity | HIGH |
| CVSS score | 10.0 |
| CVSS vector | AV:N/AC:L/Au:N/C:C/I:C/A:C |
| CWE | CWE-119 |
| Status | Modified |
| Published | 2004-05-04 |
| Last modified | 2026-04-16 |
| Description | isakmpd in OpenBSD 3.4 and earlier allows remote attackers to cause a denial of service via an ISAKMP packet with a malformed Cert Request payload, which causes an integer underflow that is used in a malloc operation that is not properly handled, as demonstrated by the Striker ISAKMP Protocol Test Suite. |
| Source | NIST National Vulnerability Database |
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