CVE-2005-3671 — Openswan vulnerability

CWE-3995 documents4 sources
Severity
7.8HIGHNVD
EPSS
6.7%
top 8.71%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Frees WANOpenswanXelerance Openswan
Timeline
PublishedNov 18
Latest updateMay 1

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.

CVSS vector

AV:N/AC:L/C:N/I:N/A:CExploitability: 10.0 | Impact: 6.9

Affected Packages3 packages

▶NVDopenswan/openswan7 versions+6

Patches

Patch: www.openswan.org ↗Patch: www.securityfocus.com ↗Patch: www.openswan.org ↗

🔴Vulnerability Details

1
GHSA
GHSA-rv79-rv3w-mqqc: The Internet Key Exchange version 1 (IKEv1) implementation in Openswan 2 (openswan-2) before 2↗2022-05-01
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📋Vendor Advisories

2
Cisco
Multiple Vulnerabilities Found by PROTOS IPSec Test Suite↗2005-11-14
▶
Cisco
Multiple Vulnerabilities Found by PROTOS IPSec Test Suite↗
▶

💬Community

1
Bugzilla
CVE-2005-3671 Openswan Denial of Service↗2005-11-25
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CVE-2005-3671 — Openswan vulnerability | cvebase