This article provides information about the CVE-2012-0814 SSHD vulnerability.
For more information on this vulnerability, refer to the following link: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2012-0814
According to the CVE record, the CVE-2012-0814 SSHD vulnerability exists in OpenSSH 5.6 and previous releases. Junos 11.2 and later releases are using OpenSSH 5.8 or higher versions; so they are safe from this vulnerability.