CVE:CVE-2012-3867
CNNVD:CNNVD-201207-132
Puppet是美国Puppet实验室的一套基于客户端/服务器（C/S）架构的配置管理工具。该工具可用于管理配置文件、用户、cron任务、软件包、系统服务等。
Puppet 2.6.17之前版本和2.7.18之前的2.7.x版本、Puppet Enterprise 2.5.2之前版本中的lib/puppet/ssl/certificate_authority.rb中存在漏洞，该漏洞源于未正确限制Certificate Signing Request (CSR)的Common Name字段中的字符。用户协助的远程攻击者可利用该漏洞通过ANSI控制序列诱使管理员签订特制的代理证书。
solution:Upgrade puppet puppet to a higher version than 2.6.0,2.6.1,2.6.2,2.6.3,2.6.4,2.6.5,2.6.6,2.6.7,2.6.8,2.6.9,2.6.10,2.6.11,2.6.12,2.6.13,2.6.14,2.6.15,2.7.2,2.7.3,2.7.4,2.7.5,2.7.6,2.7.7,2.7.8,2.7.9,2.7.10,2.7.11,2.7.12,2.7.13,2.7.14,2.7.16,2.7.17,and avoid the version 2.6.0,2.6.1,2.6.2,2.6.3,2.6.4,2.6.5,2.6.6,2.6.7,2.6.8,2.6.9,2.6.10,2.6.11,2.6.12,2.6.13,2.6.14,2.6.15,2.7.2,2.7.3,2.7.4,2.7.5,2.7.6,2.7.7,2.7.8,2.7.9,2.7.10,2.7.11,2.7.12,2.7.13,2.7.14,2.7.16,2.7.17; Upgrade puppetlabs puppet to a higher version than 2.6.16,2.7.0,2.7.1,and avoid the version (,2.6.16],2.7.0,2.7.1; Upgrade debian debian_linux to a higher version than 6.0,and avoid the version 6.0; Upgrade canonical ubuntu_linux to a higher version than 10.04,11.04,11.10,12.04,and avoid the version 10.04,11.04,11.10,12.04; Upgrade opensuse opensuse to a higher version than 11.4,12.1,and avoid the version 11.4,12.1; Upgrade suse linux_enterprise_desktop to a higher version than 11:sp1,11:sp2,and avoid the version 11:sp1,11:sp2; Upgrade suse linux_enterprise_server to a higher version than 11:sp1,11:sp2,and avoid the version 11:sp1,11:sp2; Upgrade puppet puppet_enterprise to a higher version than 2.5.1,and avoid the version (,2.5.1]