E-Post POP3 "APOP" Command Buffer Overflow

2011年2月15日

危険度: : 高

CVE識別番号: CVE-2006-0447

概要

Multiple buffer overflows in E-Post Mail Server 4.10 and SPA-PRO Mail @Solomon 4.00 allow remote attackers to execute arbitrary code via a long username to the (1) AUTH PLAIN or (2) AUTH LOGIN SMTP commands, which is not properly handled by (a) EPSTRS.EXE or (b) SPA-RS.EXE; (3) a long username in the APOP POP3 command, which is not properly handled by (c) EPSTPOP4S.EXE or (d) SPA-POP3S.EXE; (4) a long IMAP DELETE command, which is not properly handled by (e) EPSTIMAP4S.EXE or (f) SPA-IMAP4S.EXE.

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: 1000429

Trend Micro Deep Security DPI Rule Name: 1000429 - E-Post SMTP "AUTH PLAIN" And "AUTH LOGIN" Command Vulnerability

影響を受けるソフトウェア

E-POST Corporation Mail Server 4.10
E-POST Corporation Mail Server Enterprise 4.10
E-POST Corporation SMTP Server 4.10
E-POST Corporation SMTP Server Enterprise 4.10
E-POST Corporation SPA-PRO Mail @Soloman 4.00
E-POST Corporation SPA-PRO Mail @Solomon Enterprise 4.00
E-POST Corporation SPA-PRO SMTP @Soloman 4.00