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CVE-2005-3732

Published: Nov 21, 2005Updated: Apr 16, 2026 Sources: CVE List NVD BDUCWE-399
NVD MITRE
7.8CVSSHIGH
EPSS Score
4.6%
Top 9.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

The Internet Key Exchange version 1 (IKEv1) implementation (isakmp_agg.c) in racoon in ipsec-tools before 0.6.3, when running in aggressive mode, allows remote attackers to cause a denial of service (null dereference and crash) via crafted IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1.

CVSS Vector Breakdown

AV:NAC:LAu:NC:NI:NA:C
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Au:NAuthentication
None
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:CAvailability
Complete
Open in CVSS calculator →

Weaknesses

CWE-399

Affected Products

n/an/a
openSUSENovell Inc.
On-premOS
Operating Systems / linux-distro
ipsec-toolsipsec-tools
Library
Security Products / secure-gateway-vpn
novell inc.commercialUSOperating Systems
ipsec-toolsoss-projectSecurity Productsaka ipsec-tools

Exploitability

Official Patch Available

References

http://cvs.sourceforge.net/viewcvs.py/ipsec-tools/ipsec-tools/src/racoon/isakmp_agg.c?r1=1.20.2.3&r2=1.20.2.4&diff_format=u
cvs.sourceforge.net
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9857
oval.cisecurity.org
http://secunia.com/advisories/18616
secunia.com
and 23 more references View all →

Timeline

Published
Nov 21, 2005
Last Updated
Apr 16, 2026

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