Trend Micro Security

MIT Kerberos kadmind RPC Library Unix Authentication Buffer Overflow

2011年2月15日
  危険度: : 高
  CVE識別番号: CVE-2007-2443

  概要

Integer signedness error in the gssrpc__svcauth_unix function in svc_auth_unix.c in the RPC library in MIT Kerberos 5 (krb5) 1.6.1 and earlier might allow remote attackers to execute arbitrary code via a negative length value.

  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: 1001022
  Trend Micro Deep Security DPI Rule Name: 1001022 - MIT Kerberos kadmind RPC Library Unix Authentication Buffer Overflow

  影響を受けるソフトウェア

  • MIT Kerberos 5 1.6.1