SIP: From Field Overflow
This signature detects attempts to exploit known vulnerabilities against Session Initiation Protocol (SIP). Attackers can craft a malicious SIP Invite message with a "From:" value over 256 bytes that can cause a denial of service or gain access to a target system.
Extended Description
A successful attacker can exploit the vulnerabilities to conduct denial of service attacks, or to compromise a target system.
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