This exploit triggers a segmentation fault in ptunnel <= 0.72 by sending a malformed ICMP packet with an invalid 'state' field, causing a denial of service (DoS). The PoC uses Scapy to craft and send the malicious packet.
Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target:ptunnel <= 0.72
No auth needed
Prerequisites:Network access to the target host · Scapy installed on the attacker's machine