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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5632 ↗
- http://www.us-cert.gov/cas/techalerts/TA04-316A.html ↗
- http://www.cisco.com/warp/public/707/cisco-sa-20041110-dhcp.shtml ↗
- http://www.kb.cert.org/vuls/id/630104 ↗
- https://exchange.xforce.ibmcloud.com/vulnerabilities/18021 ↗
- http://www.ciac.org/ciac/bulletins/p-034.shtml ↗