CVE-2004-1111

Description

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.

5.0

CVSS

Severity: Medium

CVSS 2.0 •

EPSS 2.79% Top 15%

Vendor Advisory cisco.com

Affected: n/a n/a

References

Link	Tags
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5632	vdb entry signature
http://www.us-cert.gov/cas/techalerts/TA04-316A.html	third party advisory us government resource
http://www.cisco.com/warp/public/707/cisco-sa-20041110-dhcp.shtml	vendor advisory
http://www.kb.cert.org/vuls/id/630104	third party advisory us government resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/18021	vdb entry
http://www.ciac.org/ciac/bulletins/p-034.shtml	third party advisory government resource

Frequently Asked Questions

What is the severity of CVE-2004-1111?: CVE-2004-1111 has been scored as a medium severity vulnerability.
How to fix CVE-2004-1111?: To fix CVE-2004-1111, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2004-1111 being actively exploited in the wild?: It is possible that CVE-2004-1111 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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