7.8
HIGH
CVE-2005-3671
Openswan Freeswan IKEv1 Denial of Service Vulnerability
Description

The Internet Key Exchange version 1 (IKEv1) implementation in Openswan 2 (openswan-2) before 2.4.4, and freeswan in SUSE LINUX 9.1 before 2.04_1.5.4-1.23, allow remote attackers to cause a denial of service via (1) a crafted packet using 3DES with an invalid key length, or (2) unspecified inputs when Aggressive Mode is enabled and the PSK is known, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1.

INFO

Published Date :

Nov. 18, 2005, 9:03 p.m.

Last Modified :

Nov. 21, 2024, 12:02 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.9

Exploitability Score :

10.0
Affected Products

The following products are affected by CVE-2005-3671 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Xelerance openswan
1 Openswan openswan
1 Frees_wan frees_wan
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2005-3671.

URL Resource
http://archives.neohapsis.com/archives/bugtraq/2005-12/0138.html
http://archives.neohapsis.com/archives/bugtraq/2005-12/0161.html
http://jvn.jp/niscc/NISCC-273756/index.html
http://secunia.com/advisories/17581
http://secunia.com/advisories/17680
http://secunia.com/advisories/17980
http://secunia.com/advisories/18115
http://securitytracker.com/id?1015214
http://www.ee.oulu.fi/research/ouspg/protos/testing/c09/isakmp/ Exploit
http://www.gentoo.org/security/en/glsa/glsa-200512-04.xml
http://www.kb.cert.org/vuls/id/226364 Third Party Advisory US Government Resource
http://www.niscc.gov.uk/niscc/docs/re-20051114-01014.pdf?lang=en Vendor Advisory
http://www.novell.com/linux/security/advisories/2005_70_ipsec.html
http://www.openswan.org/niscc2/ Patch Vendor Advisory
http://www.redhat.com/archives/fedora-announce-list/2005-November/msg00057.html
http://www.redhat.com/archives/fedora-announce-list/2005-November/msg00058.html
http://www.securityfocus.com/bid/15416 Patch
http://archives.neohapsis.com/archives/bugtraq/2005-12/0138.html
http://archives.neohapsis.com/archives/bugtraq/2005-12/0161.html
http://jvn.jp/niscc/NISCC-273756/index.html
http://secunia.com/advisories/17581
http://secunia.com/advisories/17680
http://secunia.com/advisories/17980
http://secunia.com/advisories/18115
http://securitytracker.com/id?1015214
http://www.ee.oulu.fi/research/ouspg/protos/testing/c09/isakmp/ Exploit
http://www.gentoo.org/security/en/glsa/glsa-200512-04.xml
http://www.kb.cert.org/vuls/id/226364 Third Party Advisory US Government Resource
http://www.niscc.gov.uk/niscc/docs/re-20051114-01014.pdf?lang=en Vendor Advisory
http://www.novell.com/linux/security/advisories/2005_70_ipsec.html
http://www.openswan.org/niscc2/ Patch Vendor Advisory
http://www.redhat.com/archives/fedora-announce-list/2005-November/msg00057.html
http://www.redhat.com/archives/fedora-announce-list/2005-November/msg00058.html
http://www.securityfocus.com/bid/15416 Patch

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2005-3671 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2005-3671 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CPE Deprecation Remap by [email protected]

    Jul. 29, 2019

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:xelerance:openswan:2.4:*:*:*:*:*:*:* OR *cpe:2.3:a:xelerance:openswan:2.4.0:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Jul. 29, 2019

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:openswan:openswan:2.4:*:*:*:*:*:*:* OR *cpe:2.3:a:xelerance:openswan:2.4:*:*:*:*:*:*:*
  • Initial Analysis by [email protected]

    Nov. 30, 2005

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2005-3671 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2005-3671 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

5.45 }} 0.00%

score

0.91952

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability