CVE-2003-0567

N/A Unknown

Published: August 18, 2003 Modified: April 16, 2026

Description

Cisco IOS 11.x and 12.0 through 12.2 allows remote attackers to cause a denial of service (traffic block) by sending a particular sequence of IPv4 packets to an interface on the device, causing the input queue on that interface to be marked as full.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

http://lists.grok.org.uk/pipermail/full-disclosure/2003-July/006743.html

Source: cve@mitre.org

http://www.cert.org/advisories/CA-2003-15.html

Source: cve@mitre.org

Patch Third Party Advisory US Government Resource

http://www.cert.org/advisories/CA-2003-17.html

Source: cve@mitre.org

Exploit Patch Third Party Advisory US Government Resource

http://www.cisco.com/warp/public/707/cisco-sa-20030717-blocked.shtml

Source: cve@mitre.org

http://www.kb.cert.org/vuls/id/411332

Source: cve@mitre.org

US Government Resource

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5603

Source: cve@mitre.org

http://lists.grok.org.uk/pipermail/full-disclosure/2003-July/006743.html