Microsoft pptp vpn vulnerabilities Exploits in Action

5.4 Articles & Websites
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© SANS Institute 2000 - 200
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Key fingerprint = AF19 FA27 2F94 998D FDB5 DE3D F8B5 06E4 A169 4E46 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Key fingerprint = AF19 FA27 2F94 998D FDB5 DE3D F8B5 06E4 A169 4E46 
 
© SANS Institute 2000 - 200
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Author retains full rights.
64
Schneier, Bruce & Mudge of L0pht Heavy Industries
“Cryptanalysis of Microsoft's PPTP Authentication Extensions (MS-CHAPv2)”
http://www.counterpane.com/pptpv2-paper.html
Counterpane Labs 
2002
Schneier, Bruce & Mudge of L0pht Heavy Industries
“Cryptanalysis of Microsoft's Point-to-Point Tunneling Protocol (PPTP)”
http://www.counterpane.com/pptp-paper.html
Counterpane Labs 
2002
Corey, Kirk
Denial of Service attack against computers running Microsoft PPTP (NT 4.0)
http://www.ntbugtraq.com/default.asp?pid=36&sid=1&A2=ind0102&L=NTBUGT
RAQ&P=R1823
NTBugtraq Mailing List
February 22
nd
, 2001
Gill, Vern
ALERT!!!!!!!! POTENTIAL SECURITY FLAW!!!!! POPTOP VPN SOFTWARE
http://lists.samba.org/pipermail/samba-ntdom/2001-March/051497.html
Samba Mailing list:
March 1
st
, 2001
Eisinger , Jochen
Exploiting known security holes in Microsoft's PPTP Authentication Extensions 
(MS-CHAPv2)
http://mopo.informatik.uni-freiburg.de/pptp_mschapv2/pptp_mschapv2.html
July 23
rd
, 2001
Aleph1 
PPTP Revisited
http://packetstorm.decepticons.org/9902-exploits/pptp.revisited.txt
[e-mail]
February 13
th
, 1999
Aleph1
The Crumbling Tunnel
http://www.phrack.org/show.php?p=53&a=12
Phrack Magazine   Volume 8, Issue 53 July 8, 1998, article 12 of 15
July 8
th
, 1998
McClure, Stuart & Scambray, Joel
Microsoft's virtual private networking: Is it safe to go back into the water with 
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