SIP: Invalid Call ID Character
This signature detects attempts to exploit a known vulnerability against Session Initiation Protocol (SIP) Call IDs with invalid characters. Attackers can craft malicious Call IDs that can cause a denial of service or cause the target system to reset.
Extended Description
Remote attackers could cause a denial of service to SIP devices.
References
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