Juniper Security Bulletins

Number: AV14-056
Date: 15 July 2014


The purpose of this advisory is to bring attention to multiple vulnerabilities in Junos OS.


Juniper has released multiple security bulletins to address vulnerabilities in Junos OS which, if left unpatched, could lead to a denial of service or privilege escalation.

CVE Reference CVE-2014-3816 and CVE-2014-3815

Affected versions CVE-2014-3815: 12.1X46-D20 & 12.1X47-D10 and all releases after 12.1X47-D10.

Affected versions CVE-2014-3816: 11.4R12, 12.1R11, 12.1X44-D35, 12.1X45-D30, 12.1X46-D20, 12.1X47-D10, 12.2R8-S2, 12.3R7, 13.1R4-S2, 13.2R5, 13.3R2-S2, 14.1R1 & 12.1X47-D10 and all releases after 14.1R1.

Suggested action

CCIRC recommends that system administrators test and deploy the vendor-released updates to affected devices accordingly. Security vulnerabilities in Junos will be fixed in the next available Maintenance Release of each supported Junos version. Juniper has provided workarounds until a fix is available.


Juniper Networks:



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.

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

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