Is CVE-2004-1464 actively exploited?

CVE-2004-1464 has no public evidence of in-the-wild exploitation as of 2025-10-22.

What is the CVSS score for CVE-2004-1464?

CVE-2004-1464 has a CVSS score of 5.9 (MEDIUM severity). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.

How do I patch CVE-2004-1464?

Patch guidance is available from cisco security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2004-1464.

CVE-2004-1464 - remediation guidance & executive summary

Description

Cisco IOS 12.2(15) and earlier allows remote attackers to cause a denial of service (refused VTY (virtual terminal) connections), via a crafted TCP connection to the Telnet or reverse Telnet port.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector: network
Complexity: high
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
Weaknesses: NVD-CWE-noinfoCWE-400

Metadata

Primary Vendor: CISCO
Published: 12/31/2004
Last Modified: 10/22/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2004-1464

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary