OpenSSL Advisory - Security Update

Number: AV17-024
Date: 17 February 2017


The purpose of this advisory is to bring attention to the OpenSSL security update.


CCIRC is aware of a vulnerability rated as “high” in OpenSSL for which an update is available.

Affected version:  1.1.0

CVE Reference: CVE-2017-3733

Suggested Action

CCIRC recommends that system administrators test and deploy the vendor released updates on affected platforms accordingly.
OpenSSL 1.1.0 users should upgrade to 1.1.0e


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.

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

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