ISC DHCP Client Buffer Overflow Vulnerability

Summary
This host has installed ISC DHCP Client and is prone to Buffer overflow Vulnerability.
Impact
Successful exploitation allows attackers to run arbitrary code, corrupt memory, and can cause denial of service. Impact Level: Application
Solution
Upgrade to version 4.1.0p1, 4.0.1p1, or 3.1.2p1 or later For updates refer to https://www.isc.org/downloadables/
Insight
The flaw is due to a boundary error within the 'script_write_params()' function in 'client/dhclient.c' which can be exploited to cause a stack-based buffer overflow by sending an overly long subnet-mask option.
Affected
ISC DHCP dhclient 4.1 before 4.1.0p1 ISC DHCP dhclient 4.0 before 4.0.1p1 ISC DHCP dhclient 3.1 before 3.1.2p1 ISC DHCP dhclient all versions in 3.0 and 2.0 series.
References