Unrated severityNVD Advisory· Published Apr 6, 2006· Updated Apr 16, 2026

CVE-2006-1646

Description

The Internet Key Exchange version 1 (IKEv1) implementation (isakmp_agg.c) in the Shoichi Sakane KAME Project racoon, as used by NetBSD 1.6, 2.x before 20060119, certain FreeBSD releases, and possibly other distributions of BSD or Linux operating systems, when running in aggressive mode, allows remote attackers to cause a denial of service (daemon crash) via crafted IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1.

Affected products

Internet Key Exchange/Internet Key Exchange
cpe:2.3:a:internet_key_exchange:internet_key_exchange:1:*:*:*:*:*:*:*

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

secunia.com/advisories/19463nvdVendor Advisory
ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2006-003.txt.ascnvd
mail-index.netbsd.org/source-changes/2006/01/19/0017.htmlnvd
www.ee.oulu.fi/research/ouspg/protos/testing/c09/isakmp/nvd
www.niscc.gov.uk/niscc/docs/re-20051114-01014.pdfnvd

News mentions

No linked articles in our index yet.

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