SIP: Binary in Authorization Response Parameter
This signature detects binary (non-printable) characters within a SIP authentication response parameter. The "response=" parameter of a SIP Authorization request should only contain ASCII printable characters. Characters above 0x7f (0177 octal) are considered binary.
References
URL: http://www.codenomicon.com/products/telecommunications/sip/
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3