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.
Published:Dec 1, 2004
Last Modified:Apr 16, 2026
EPS:Dec 1, 2004
EPSS Score:0.03941
CVSS Score:5
Affected Products
Vendor
Product
Action
Vendor
Cisco
Product
7200 Router
Cisco
7200 Router
Vendor
Cisco
Product
7300 Router
Cisco
7300 Router
Vendor
Cisco
Product
7500 Router
Cisco
7500 Router
Vendor
Cisco
Product
7600 Router
Cisco
7600 Router
Vendor
Cisco
Product
Catalyst 7600
Cisco
Catalyst 7600
Vendor
Cisco
Product
Ios
Cisco
Ios
Vendor
Cisco
Product
Multiservice Platform 2650
Cisco
Multiservice Platform 2650
Vendor
Cisco
Product
Multiservice Platform 2650xm
Cisco
Multiservice Platform 2650xm
Vendor
Cisco
Product
Multiservice Platform 2651
Cisco
Multiservice Platform 2651
Vendor
Cisco
Product
Multiservice Platform 2651xm
Cisco
Multiservice Platform 2651xm
Exploits
No exploit reference
Common Weakness Enumeration
No CWE recorded yet
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
