The read_from_cmd_socket function in cmdmon.c in chronyd in Chrony before 1.23.1, and 1.24-pre1, allows remote attackers to cause a denial of service (CPU and bandwidth consumption) by sending a spoofed cmdmon packet that triggers a continuous exchange of NOHOSTACCESS messages between two daemons, a related issue to CVE-2009-3563.
Weaknesses in this category are related to improper management of system resources.
Link | Tags |
---|---|
http://www.debian.org/security/2010/dsa-1992 | vendor advisory |
http://www.securityfocus.com/bid/38106 | patch vdb entry |
http://chrony.tuxfamily.org/News.html | vendor advisory |
http://secunia.com/advisories/38428 | third party advisory vendor advisory |
https://bugzilla.redhat.com/show_bug.cgi?id=555367 | |
http://git.tuxfamily.org/chrony/chrony.git/?p=gitroot/chrony/chrony.git%3Ba=commit%3Bh=7864c7a70ce00369194e734eb2842ecc5f8db531 | |
http://secunia.com/advisories/38480 | third party advisory vendor advisory |