Sendmail队列处理中存在数据丢失或拒绝服务攻击漏洞发布时间:2001-10-06 更新时间:2001-10-06 严重程度:中 威胁程度:本地拒绝服务 错误类型:设计错误 利用方式:服务器模式 受影响系统 Sendmail Consortium Sendmail 8.9.3详细描述 sendmail允许一般用户强迫处理整个MAIL队列,除非管理员关闭这个功能。当运行'sendmail'时,用户可以改变KEY配置变量如设置超过限制规定的信息hop计数欺骗SENDMAIL来处理,这样SENDMAIL在处理的时候就会丢弃队列中的邮件。 测试代码 sendmail -q -h1000 解决方案 升级程序: Sendmail Consortium Sendmail 8.9.3: Sendmail Consortium Upgrade Sendmail 8.12.1 ftp://ftp.sendmail.org/pub/sendmail/sendmail.8.12.1.tar.Z Sendmail Consortium Sendmail 8.10: Sendmail Consortium Upgrade Sendmail 8.12.1 ftp://ftp.sendmail.org/pub/sendmail/sendmail.8.12.1.tar.Z Sendmail Consortium Sendmail 8.10.1: Sendmail Consortium Upgrade Sendmail 8.12.1 ftp://ftp.sendmail.org/pub/sendmail/sendmail.8.12.1.tar.Z Sendmail Consortium Sendmail 8.10.2: Sendmail Consortium Upgrade Sendmail 8.12.1 ftp://ftp.sendmail.org/pub/sendmail/sendmail.8.12.1.tar.Z Sendmail Consortium Sendmail 8.11: Sendmail Consortium Upgrade Sendmail 8.12.1 ftp://ftp.sendmail.org/pub/sendmail/sendmail.8.12.1.tar.Z Sendmail Consortium Sendmail 8.11.1: Sendmail Consortium Upgrade Sendmail 8.12.1 ftp://ftp.sendmail.org/pub/sendmail/sendmail.8.12.1.tar.Z Sendmail Consortium Sendmail 8.11.2: Sendmail Consortium Upgrade Sendmail 8.12.1 ftp://ftp.sendmail.org/pub/sendmail/sendmail.8.12.1.tar.Z Sendmail Consortium Sendmail 8.11.3: Sendmail Consortium Upgrade Sendmail 8.12.1 ftp://ftp.sendmail.org/pub/sendmail/sendmail.8.12.1.tar.Z Sendmail Consortium Sendmail 8.11.4: Sendmail Consortium Upgrade Sendmail 8.12.1 ftp://ftp.sendmail.org/pub/sendmail/sendmail.8.12.1.tar.Z Sendmail Consortium Sendmail 8.11.5: Sendmail Consortium Upgrade Sendmail 8.12.1 ftp://ftp.sendmail.org/pub/sendmail/sendmail.8.12.1.tar.Z Sendmail Consortium Sendmail 8.12beta7: Sendmail Consortium Upgrade Sendmail 8.12.1 ftp://ftp.sendmail.org/pub/sendmail/sendmail.8.12.1.tar.Z Sendmail Consortium Sendmail 8.12beta5: Sendmail Consortium Upgrade Sendmail 8.12.1 ftp://ftp.sendmail.org/pub/sendmail/sendmail.8.12.1.tar.Z Sendmail Consortium Sendmail 8.12beta16: Sendmail Consortium Upgrade Sendmail 8.12.1 ftp://ftp.sendmail.org/pub/sendmail/sendmail.8.12.1.tar.Z Sendmail Consortium Sendmail 8.12beta12: Sendmail Consortium Upgrade Sendmail 8.12.1 ftp://ftp.sendmail.org/pub/sendmail/sendmail.8.12.1.tar.Z Sendmail Consortium Sendmail 8.12beta10: Sendmail Consortium Upgrade Sendmail 8.12.1 ftp://ftp.sendmail.org/pub/sendmail/sendmail.8.12.1.tar.Z Sendmail Consortium Sendmail 8.12: Sendmail Consortium Upgrade Sendmail 8.12.1 ftp://ftp.sendmail.org/pub/sendmail/sendmail.8.12.1.tar.Z 相关信息 |