Schweregrad: : Crítico
  Identificador(es) CVE: : CVE-2009-0388
  Data do informe: 15 fevereiro 2011

  Descrição

Multiple integer signedness errors in (1) UltraVNC 1.0.2 and 1.0.5 and (2) TightVnc 1.3.9 allow remote VNC servers to cause a denial of service (heap corruption and application crash) or possibly execute arbitrary code via a large length value in a message, related to the (a) ClientConnection::CheckBufferSize and (b) ClientConnection::CheckFileZipBufferSize functions in ClientConnection.cpp.

  Exposição das informações

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.

  Solução

  Trend Micro Deep Security DPI Rule Number: 1003290
  Trend Micro Deep Security DPI Rule Name: 1003290 - TightVNC VNCViewer Authenticate Buffer Overflow

  Software infectado e versão:

  • Tightvnc Tightvnc 1.3.9
  • Ultravnc Ultravnc 1.0.2
  • Ultravnc Ultravnc 1.0.5