CVE-2004-1464

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.

• CWE-400
• CWE-400

• https://secunia.com/advisories/12395/Broken Link, Vendor Advisory
• https://securitytracker.com/id?1011079Broken Link, Third Party Advisory, VDB Entry
• https://www.cisco.com/warp/public/707/cisco-sa-20040827-telnet.shtmlNot Applicable, Vendor Advisory
• https://www.kb.cert.org/vuls/id/384230Patch, Third Party Advisory, US Government Resource
• https://www.securityfocus.com/bid/11060Broken Link, Third Party Advisory, VDB Entry
• https://exchange.xforce.ibmcloud.com/vulnerabilities/17131Third Party Advisory, VDB Entry
• https://secunia.com/advisories/12395/Broken Link, Vendor Advisory
• https://securitytracker.com/id?1011079Broken Link, Third Party Advisory, VDB Entry
• https://www.cisco.com/warp/public/707/cisco-sa-20040827-telnet.shtmlNot Applicable, Vendor Advisory
• https://www.kb.cert.org/vuls/id/384230Patch, Third Party Advisory, US Government Resource
• https://www.securityfocus.com/bid/11060Broken Link, Third Party Advisory, VDB Entry
• https://exchange.xforce.ibmcloud.com/vulnerabilities/17131Third Party Advisory, VDB Entry
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2004-1464US Government Resource

Published

Dec 31, 2004

Last Modified

Jun 16, 2026

Status

Analyzed

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