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Debian LTS: Security Advisory for bind9 (DLA-2955-1)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
The remote host is missing an update for the 'bind9' package(s) announced via the DLA-2955-1 advisory.
Insight
Insight
It was found that bind9, an internet domain name server, was vulnerable to cache poisoning. When using forwarders, bogus NS records supplied by, or via, those forwarders may be cached and used by named if it needs to recurse for any reason, causing it to obtain and pass on potentially incorrect answers.
Affected Software
Affected Software
'bind9' package(s) on Debian Linux.
Detection Method
Detection Method
Checks if a vulnerable package version is present on the target host.
Solution
Solution
For Debian 9 stretch, this problem has been fixed in version 1:9.10.3.dfsg.P4-12.3+deb9u11. We recommend that you upgrade your bind9 packages.