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Vulnerability Details : CVE-2004-1111

Cisco IOS 2.2(18)EW, 12.2(18)EWA, 12.2(14)SZ, 12.2(18)S, 12.2(18)SE, 12.2(18)SV, 12.2(18)SW, and other versions without the "no service dhcp" command, keep undeliverable DHCP packets in the queue instead of dropping them, which allows remote attackers to cause a denial of service (dropped traffic) via multiple undeliverable DHCP packets that exceed the input queue size.
Publish Date : 2005-01-10 Last Update Date : 2017-10-10
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID CWE id is not defined for this vulnerability

- Related OVAL Definitions

Title Definition Id Class Family
Cisco Systems IOS DHCP Input Queue DoS Vulnerability oval:org.mitre.oval:def:5632 ios
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2004-1111

# Product Type Vendor Product Version Update Edition Language
1 Hardware Cisco 7200 Router Version Details Vulnerabilities
2 Hardware Cisco 7300 Router Version Details Vulnerabilities
3 Hardware Cisco 7500 Router Version Details Vulnerabilities
4 Hardware Cisco 7600 Router Version Details Vulnerabilities
5 Hardware Cisco Catalyst 7600 Sup720 Msfc3 Version Details Vulnerabilities
6 OS Cisco IOS 12.2(18)ewa Version Details Vulnerabilities
7 OS Cisco IOS 12.2(18)s Version Details Vulnerabilities
8 OS Cisco IOS 12.2(18)se Version Details Vulnerabilities
9 OS Cisco IOS 12.2(18)sv Version Details Vulnerabilities
10 OS Cisco IOS 12.2(14)sz Version Details Vulnerabilities
11 OS Cisco IOS 12.2(18)sw Version Details Vulnerabilities
12 OS Cisco IOS 12.2(18)ew Version Details Vulnerabilities
13 OS Cisco IOS 12.2(20)ew Version Details Vulnerabilities
14 Hardware Cisco Multiservice Platform 2650 Version Details Vulnerabilities
15 Hardware Cisco Multiservice Platform 2650xm Version Details Vulnerabilities
16 Hardware Cisco Multiservice Platform 2651 Version Details Vulnerabilities
17 Hardware Cisco Multiservice Platform 2651xm Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Cisco 7200 Router 1
Cisco 7300 Router 1
Cisco 7500 Router 1
Cisco 7600 Router 1
Cisco Catalyst 7600 1
Cisco IOS 8
Cisco Multiservice Platform 2650 1
Cisco Multiservice Platform 2650xm 1
Cisco Multiservice Platform 2651 1
Cisco Multiservice Platform 2651xm 1

- References For CVE-2004-1111
XF cisco-ios-dhcp-dos(18021)
CERT-VN VU#630104
CERT TA04-316A
CISCO 20041110 Cisco Security Advisory: Cisco IOS DHCP Blocked Interface Denial-of-Service
CIAC P-034

- Metasploit Modules Related To CVE-2004-1111

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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