Debian: DSA-4440-1 Moderate: BIND9 Denial of Service & Connection Limits
debian
May 9, 2019
Multiple vulnerabilities were found in the BIND DNS server: CVE-2018-5743
Topics Covered
Summary
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).
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.
For the detailed security status of bind9 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/bind9
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
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Package: bind9
CVE ID: CVE-2018-5743 CVE-2018-5745 CVE-2019-6465
Topics Covered
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