Exim SPA Authentication Buffer Overflow
2011年2月15日
危険度: : 中
CVE識別番号: CVE-2005-0022
概要
Buffer overflow in the spa_base64_to_bits function in Exim before 4.43, as originally obtained from Samba code, and as called by the auth_spa_client function, may allow attackers to execute arbitrary code during SPA authentication.
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: 1000895
Trend Micro Deep Security DPI Rule Name: 1000895 - Exim SPA Authentication Buffer Overflow
影響を受けるソフトウェア
- University of Cambridge Exim 4.40
- University of Cambridge Exim 4.41
- University of Cambridge Exim 4.42