CVE-2005-4464: n/a vulnerability

CVE-2005-4464: Ingate Firewall before 4.3.4 and SIParator before 4.3.4 allows remote attackers to cause a denial of servic...

Ingate Firewall before 4.3.4 and SIParator before 4.3.4 allows remote attackers to cause a denial of service (kernel deadlock) by sending a SYN packet for a TCP stream, which requires an RST packet in response.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 7, 2024, 23:46 UTC (UTC+00:00)

Security readout for executives and security teams

This old vulnerability can let a remote attacker crash or deadlock affected Ingate firewall or SIParator appliances, disrupting network or SIP traffic. The sources identify versions before 4.3.4 as affected. No CVSS score or KEV evidence is provided, so urgency depends on whether legacy exposed devices remain in use. Exposure is most likely in legacy Ingate Firewall or SIParator deployments below version 4.3.4, especially if reachable from untrusted networks. Modern environments are exposed only if old appliances or firmware remain operational. Handle as a legacy exposure check. It is not a current KEV-listed emergency, but an exposed vulnerable perimeter or SIP security appliance could create business-impacting downtime and should be upgraded or retired. Mitigation focus: Inventory Ingate Firewall and SIParator devices and record exact firmware versions.; Treat versions before 4.3.4 as affected based on the CVE description.; Review Ingate 4.3.4 release notes and vendor guidance before remediation..

Prepared: Jun 29, 2026, 15:35 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Dec 22, 2005, 00:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

1Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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