Juniper 2015-12 Out of Cycle Security Bulletin

Number: AV15-126
Date: 17 December 2015


The purpose of this advisory is to bring attention to the recently released Out of Cycle Security Bulletin Juniper ScreenOS.


Juniper has released security fixes to address two vulnerabilities in Juniper ScreenOS. The first vulnerability may allow an unauthenticated remote administration over SSH or Telnet. The second vulnerability may allow a skilled attacker to decrypt encrypted VPN traffic.

Versions affected: ScreenOS 6.2.0r15 through 6.2.0r18 and 6.3.0r12 through 6.3.0r20

CVE References: CVE-2015-7755

Suggested action

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


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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