Ubuntu: USN-3586-1 (CVE-2016-2774): DHCP vulnerabilities
7
(AV:N/AC:M/Au:N/C:N/I:N/A:C)
03/09/2016
07/25/2018
03/02/2018
09/12/2020
Description
ISC DHCP 4.1.x before 4.1-ESV-R13 and 4.2.x and 4.3.x before 4.3.4 does not restrict the number of concurrent TCP sessions, which allows remote attackers to cause a denial of service (INSIST assertion failure or request-processing outage) by establishing many sessions.
Solution(s)
- ubuntu-upgrade-isc-dhcp-client
- ubuntu-upgrade-isc-dhcp-relay
- ubuntu-upgrade-isc-dhcp-server
- ubuntu-upgrade-isc-dhcp-server-ldap
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