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Debian Security Advisory DSA 4440-1 (bind9 - security update)
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 DSA-4440-1 advisory.
Insight
Insight
Multiple vulnerabilities were found in the BIND DNS server: CVE-2018-5743 Connection limits were incorrectly enforced. CVE-2018-5745 The 'managed-keys' feature was susceptible to denial of service by triggering an assert. CVE-2019-6465 ACLs for zone transfers were incorrectly enforced for dynamically loadable zones (DLZs).
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 the stable distribution (stretch), these problems have been fixed in version 1:9.10.3.dfsg.P4-12.3+deb9u5. We recommend that you upgrade your bind9 packages.