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MIT Kerberos KDC 'handle_tgt_authdata()' Denial Of Service Vulnerability
2011年2月15日
危険度: : 高
CVE識別番号: CVE-2010-0283
概要
The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 before 1.7.2, and 1.8 alpha, allows remote attackers to cause a denial of service (assertion failure and daemon crash) via an invalid (1) AS-REQ or (2) TGS-REQ request.
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: 1004009
Trend Micro Deep Security DPI Rule Name: 1004009 - MIT Kerberos KDC 'handle_tgt_authdata()' Denial Of Service
影響を受けるソフトウェア
- mit kerberos 5-1.7
- mit kerberos 5-1.7.1
- mit kerberos 5-1.8