Gravedad: Medio
  Identificadores de CVE : CAN-2004-0918
  Fecha recomendada: 15 de febrero de 2011

  Descripción

 The asn_parse_header function (asn1.c) in the SNMP module for Squid Web Proxy Cache before 2.4.STABLE7 allows remote attackers to cause a denial of service (server restart) via certain SNMP packets with negative length fields that trigger a memory allocation error.

  Revelación de la información

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.

  Soluciones

  Trend Micro Deep Security DPI Rule Number: 1000526
  Trend Micro Deep Security DPI Rule Name: 1000526 - Squid SNMP ASN.1 Parser Denial Of Service

  Software y versión afectados

  • Gentoo Linux
  • OpenPKG OpenPKG 2.1
  • OpenPKG OpenPKG 2.2
  • OpenPKG OpenPKG Current
  • Red Hat Fedora Core 2.0
  • Squid Squid 2.0 PATCH2
  • Squid Squid 2.1 PATCH2
  • Squid Squid 2.3 .STABLE4
  • Squid Squid 2.3 .STABLE5
  • Squid Squid 2.4
  • Squid Squid 2.4 .STABLE2
  • Squid Squid 2.4 .STABLE6
  • Squid Squid 2.4 .STABLE7
  • Squid Squid 2.5 .STABLE1
  • Squid Squid 2.5 .STABLE3
  • Squid Squid 2.5 .STABLE4
  • Squid Squid 2.5 .STABLE5
  • Squid Squid 2.5 .STABLE6
  • Squid Squid 3.0 PRE1
  • Squid Squid 3.0 PRE2
  • Squid Squid 3.0 PRE3
  • Trustix Secure Enterprise Linux 2.0
  • Trustix Secure Linux 1.5
  • Trustix Secure Linux 2.0
  • Trustix Secure Linux 2.1
  • Ubuntu Ubuntu Linux 4.1