Gravité: : Élevé
  Identifiant(s) CVE: : CVE-2003-0213
  Date du conseil: 15 février 2011

  Description

 cve: ctrlpacket.c in PoPToP PPTP server before 1.1.4-b3 allows remote attackers to cause a denial of service via a length field of 0 or 1, which causes a negative value to be fed into a read operation, leading to a buffer overflow.

  Information Exposure Rating:

Trend Micro Deep Security shields networks through Deep Packet Inspection (DPI) rules. Trend Micro customers using OfficeScan with Intrusion Defense Firewall (IDF) plugin are also protected from attacks using these vulnerabilities. Please refer to the filter number and filter name when applying appropriate DPI and/or IDF rules.

  Solutions

  Trend Micro Deep Security DPI Rule Number: 1001202
  Trend Micro Deep Security DPI Rule Name: 1001202 - Identified Suspicious Usage Of Shellcode Encoders

  Affected software and version:

  • PoPToP PPTP Server 1.0.1
  • PoPToP PPTP Server 1.1.2
  • PoPToP PPTP Server 1.1.3
  • PoPToP PPTP Server 1.1.3 -20021009
  • PoPToP PPTP Server 1.1.4 -b1
  • PoPToP PPTP Server 1.1.4 -b2