Reported February 13, 2001, by
Microsoft.
VERSIONS AFFECTED
- Microsoft Windows NT 4.0 PPTP
DESCRIPTION
A Denial of Service (DoS) attack against Windows NT Server 4.0
installations running PPTP has been discovered. A flaw in the PPTP
code lets a specific data packet cause a leak in the kernel
memory. The server must receive a number of the special packets before there is a leak.
VENDOR RESPONSE
Microsoft has released a security
bulletin, MS01-009. CREDIT Discovered by Kirk
Corey. |