Denial of Service Vulnerability in isakmpd in OpenBSD 3.4 and Earlier

CVE-2004-0220 · HIGH Severity

AV:N/AC:L/AU:N/C:C/I:C/A:C

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.

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