Trend Micro Security

MIT Kerberos 5 KAdminD Server SVCAuth_GSS_Validate Stack Buffer Overflow Vulnerability

2011年2月15日
  危険度: : 緊急
  CVE識別番号: CVE-2007-4743

  概要

 The original patch for CVE-2007-3999 in svc_auth_gss.c in the RPCSEC_GSS RPC library in MIT Kerberos 5 (krb5) 1.4 through 1.6.2, as used by the Kerberos administration daemon (kadmind) and other applications that use krb5, does not correctly check the buffer length in some environments and architectures, which might allow remote attackers to conduct a buffer overflow attack.

  トレンドマイクロの対策

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.

  対応方法

  Trend Micro Deep Security DPI Rule Number: 1001089
  Trend Micro Deep Security DPI Rule Name: 1001089 - MIT Kerberos kadmind RPC Library RPCSEC_GSS Authentication Buffer Overflow

  影響を受けるソフトウェア

  • MIT Kerberos 5 1.4
  • MIT Kerberos 5 1.4.1
  • MIT Kerberos 5 1.4.2
  • MIT Kerberos 5 1.4.3
  • MIT Kerberos 5 1.4.4
  • MIT Kerberos 5 1.5
  • MIT Kerberos 5 1.5.1
  • MIT Kerberos 5 1.5.2
  • MIT Kerberos 5 1.5.3
  • MIT Kerberos 5 1.6
  • MIT Kerberos 5 1.6.1
  • MIT Kerberos 5 1.6.2