SUSE-SU-2017:1737-1

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SUSE-SU-2017:1737-1

Summary: Security update for bind

Details: This update for bind fixes the following issues: - An attacker with the ability to send and receive messages to an authoritative DNS server was able to circumvent TSIG authentication of AXFR requests. A server that relied solely on TSIG keys for protection could be manipulated into (1) providing an AXFR of a zone to an unauthorized recipient and (2) accepting bogus Notify packets. [bsc#1046554, CVE-2017-3142] - An attacker who with the ability to send and receive messages to an authoritative DNS server and who had knowledge of a valid TSIG key name for the zone and service being targeted was able to manipulate BIND into accepting an unauthorized dynamic update. [bsc#1046555, CVE-2017-3143]

References: https://www.suse.com/support/update/announcement/2017/suse-su-20171737-1/, https://bugzilla.suse.com/1046554, https://bugzilla.suse.com/1046555, https://www.suse.com/security/cve/CVE-2017-3142, https://www.suse.com/security/cve/CVE-2017-3143