USN-3259-1: Bind vulnerabilities
17 April 2017
Several security issues were fixed in Bind.
- bind9 - Internet Domain Name Server
It was discovered that the resolver in Bind made incorrect
assumptions about ordering when processing responses containing
a CNAME or DNAME. An attacker could use this cause a denial of
Oleg Gorokhov discovered that in some situations, Bind did not properly
handle DNS64 queries. An attacker could use this to cause a denial
of service. (CVE-2017-3136)
Mike Lalumiere discovered that in some situations, Bind did
not properly handle invalid operations requested via its control
channel. An attacker with access to the control channel could cause
a denial of service. (CVE-2017-3138)
The problem can be corrected by updating your system to the following package versions:
In general, a standard system update will make all the necessary changes.