ASA-201803-3 generated external raw

[ASA-201803-3] dhclient: denial of service
Arch Linux Security Advisory ASA-201803-3 ========================================= Severity: High Date : 2018-03-05 CVE-ID : CVE-2018-5732 Package : dhclient Type : denial of service Remote : Yes Link : https://security.archlinux.org/AVG-648 Summary ======= The package dhclient before version 4.4.1-1 is vulnerable to denial of service. Resolution ========== Upgrade to 4.4.1-1. # pacman -Syu "dhclient>=4.4.1-1" The problem has been fixed upstream in version 4.4.1. Workaround ========== None. Description =========== An out-of-bound memory access flaw was found in the way dhclient processed a DHCP response packet. A malicious DHCP server could potentially use this flaw to crash dhclient processes running on DHCP client machines via a crafted DHCP response packet. Impact ====== A remote attacker is able to crash the dhclient processes via a crafted DHCP response packet. References ========== https://kb.isc.org/article/AA-01565 https://lists.isc.org/pipermail/dhcp-announce/2018-February/000418.html https://source.isc.org/cgi-bin/gitweb.cgi?p=dhcp.git;a=commitdiff;h=c5931725b48b121d232df4ba9e45bc41e0ba114d https://bugs.isc.org/Public/Bug/Display.html?id=47139 https://security.archlinux.org/CVE-2018-5732