CVE-2010-2156

Name of the Vulnerable Software and Affected Versions ISC DHCP versions 4.1 before 4.1.1-P1 ISC DHCP versions 4.0 before 4.0.2-P1

Description The issue is related to insufficient input validation, allowing remote attackers to cause a denial of service via a specially crafted request containing a zero-length client ID. This can lead to a server exit.

Recommendations For ISC DHCP version 4.1 before 4.1.1-P1, update to version 4.1.1-P1 or later. For ISC DHCP version 4.0 before 4.0.2-P1, update to version 4.0.2-P1 or later.