Is CVE-2005-3732 actively exploited?

CVE-2005-3732 has no public evidence of in-the-wild exploitation as of 2025-04-03.

What is the CVSS score for CVE-2005-3732?

CVE-2005-3732 has a CVSS score of 7.8 (UNKNOWN severity). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C.

How do I patch CVE-2005-3732?

Patch guidance is available from ipsec-tools security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2005-3732.

CVE-2005-3732 - remediation guidance & executive summary

Q: Which products are affected by CVE-2005-3732?

6 products: ipsec-tools ipsec-tools, ipsec-tools ipsec-tools, ipsec-tools ipsec-tools, ipsec-tools ipsec-tools, ipsec-tools ipsec-tools, and 1 more.

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 Metrics

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
Access Vector: network
Access Cmplx: low
Auth: none
Confidentiality: none
Integrity: none
Availability: complete
Weaknesses: CWE-399

Metadata

Primary Vendor: IPSEC-TOOLS
Published: 11/21/2005
Last Modified: 4/3/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

ipsec-tools : ipsec-toolsipsec-tools : ipsec-toolsipsec-tools : ipsec-toolsipsec-tools : ipsec-toolsipsec-tools : ipsec-toolsipsec-tools : ipsec-tools

Remediation Guidance

Executive Summary

View on NIST NVD