CVE-2016-1285 Denial of service in n/a
Remote attackers can cause a denial of service in ISC BIND by sending malformed packets to the rndc control channel, triggering an assertion failure.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2016-1285?
CVE-2016-1285 is a medium-severity denial of service vulnerability in Canonical Ubuntu Linux, published on 9 Mar 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
named in ISC BIND 9.x before 9.9.8-P4 and 9.10.x before 9.10.3-P4 does not properly handle DNAME records when parsing fetch reply messages, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a malformed packet to the rndc (aka control channel) interface, related to alist.c and sexpr.c.
Which versions are affected by CVE-2016-1285?
It affects 14 products.
Products include Canonical Ubuntu Linux, Debian Debian Linux, Fedoraproject Fedora, Isc Bind, Juniper Junos, Opensuse Leap and 8 more.
How do I fix CVE-2016-1285?
Upgrade to a fixed version.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2016-1285 being exploited?
There is no known exploitation of CVE-2016-1285 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2016-1285, GHSA-g4mp-qjqq-f2f5, UBUNTU-CVE-2016-1285.