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Vulnerability Intelligence Report

CVE-2005-3671

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.

No Active Exploit Signals
CVSS Base Score
7.8
HIGH
EPSS Probability:7.45%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
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Weaponization
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SSVC Action
—

Affected Products & Versions

Vendor Product Affected Versions
frees_wan frees_wan 2.04
openswan openswan 2.1.1, 2.1.2, 2.1.4, 2.1.5, 2.1.6, 2.2, 2.3
xelerance openswan 2.4.0

References & Technical Advisories

No reference links found.

Threat Intelligence Signals

EPSS Score
7.453%

Identity & Timeline

StatusPUBLISHED
Assigning AuthorityMITRE Corporation · N/A · USA
Reserved2005-11-18T00:00:00
Published2005-11-18T21:00:00
Patch Date2005-11-17
Last Updated2024-08-07T23:17:23

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