Security fixes released for BIND

Number: AV17-091
Date: 30 June 2017

Purpose

The purpose of this advisory is to bring attention to the recently released security fixes for BIND.

Assessment

The Internet Systems Consortium (ISC) has released updates addressing two vulnerabilities in BIND. Exploitation of these vulnerabilities may allow a remote attacker to gain unauthorized dynamic updates and zone transfers.

Version Affected: 9.4.0->9.8.8, 9.9.0->9.9.10-P1, 9.10.0->9.10.5-P1, 9.11.0->9.11.1-P1, 9.9.3-S1->9.9.10-S2, 9.10.5-S1->9.10.5-S2

CVE References: CVE-2017-3142, CVE-2017-3143

Suggested Action

CCIRC recommends that owner/operators test and deploy the vendor released updates or workarounds to affected platforms accordingly.

References:

https://kb.isc.org/article/AA-01504/74/CVE-2017-3142
https://kb.isc.org/article/AA-01503/74/CVE-2017-3143

Note to Readers

In support of Public Safety's mission to build a safe and resilient Canada, CCIRC's mandate is to help ensure the security and resilience of the vital non-federal government cyber systems that underpin Canada's national security, public safety and economic prosperity. As Canada's computer security incident response team, CCIRC is Canada's national coordination centre for the prevention and mitigation of, preparedness for, response to, and recovery from cyber incidents on non-federal government systems. It does this by providing authoritative advice and support, and coordinating information sharing and incident response.

Please note, CCIRC PGP key has recently been updated.
http://www.publicsafety.gc.ca/cnt/ntnl-scrt/cbr-scrt/_fl/CCIRCPublicPGPKey.txt

For general information, please contact Public Safety Canada's Public Affairs division at:

Telephone: 613-944-4875 or 1-800-830-3118
Fax: 613-998-9589
E-mail: ps.communications-communications.sp@canada.ca

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