Packages
- bind9 - Internet Domain Name Server
Details
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
service. (CVE-2017-3137)
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)
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
service. (CVE-2017-3137)
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)
Update instructions
In general, a standard system update will make all the necessary changes.
Learn more about how to get the fixes.The problem can be corrected by updating your system to the following package versions:
Ubuntu Release | Package Version | ||
---|---|---|---|
17.04 zesty | bind9 – 1:9.10.3.dfsg.P4-10.1ubuntu5 | ||
16.10 yakkety | bind9 – 1:9.10.3.dfsg.P4-10.1ubuntu1.6 | ||
16.04 xenial | bind9 – 1:9.10.3.dfsg.P4-8ubuntu1.6 | ||
14.04 trusty | bind9 – 1:9.9.5.dfsg-3ubuntu0.14 | ||
12.04 precise | bind9 – 1:9.8.1.dfsg.P1-4ubuntu0.22 |
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