中危 dovecot dovecot 在命令中使用的特殊元素转义处理不恰当（命令注入）
CVE编号
CVE-2021-33515利用情况
暂无补丁情况
官方补丁披露时间
2021-06-28漏洞描述
The submission service in Dovecot before 2.3.15 allows STARTTLS command injection in lib-smtp. Sensitive information can be redirected to an attacker-controlled address.解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 应用 | dovecot | dovecot | * | Up to (excluding) 2.3.15 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | dovecot | * | Up to (excluding) 2.3.15-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | dovecot | * | Up to (excluding) 2.3.15-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | dovecot | * | Up to (excluding) 2.3.15-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | dovecot | * | Up to (excluding) 2.3.15-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | dovecot | * | Up to (excluding) 2.3.15-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | dovecot | * | Up to (excluding) 2.3.15-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | dovecot | * | Up to (excluding) 2.3.15-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | dovecot | * | Up to (excluding) 2.3.15-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | dovecot | * | Up to (excluding) 2.3.15-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8 | dovecot-pigeonhole | * | Up to (excluding) 2.3.16-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | dovecot | * | Up to (excluding) 2.3.16-2.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | dovecot | * | Up to (excluding) 1:2.3.4.1-5+deb10u7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | dovecot | * | Up to (excluding) 1:2.3.13+dfsg1-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | dovecot | * | Up to (excluding) 1:2.3.13+dfsg1-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | dovecot | * | Up to (excluding) 1:2.3.13+dfsg1-2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | dovecot | * | Up to (excluding) 2.3.15-1.fc33 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | dovecot-pigeonhole | * | Up to (excluding) 2.3.15-1.fc34 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | dovecot23-fts-lucene | * | Up to (excluding) 2.3.11.3-lp152.2.9.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | dovecot23-fts-lucene | * | Up to (excluding) 2.3.11.3-55.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 2.3.16-2.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | dovecot | * | Up to (excluding) 2.3.16-2.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | dovecot | * | Up to (excluding) 1:2.3.7.2-1ubuntu3.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | dovecot | * | Up to (excluding) 1:2.3.13+dfsg1-1ubuntu1.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.10 | dovecot | * | Up to (excluding) 2.3.13+dfsg1-1ubuntu2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | dovecot | * | Up to (excluding) 2.3.13+dfsg1-1ubuntu2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_a | dovecot | * | Up to (excluding) 2.3.16-2.uelc20 | |||||
- 攻击路径 远程
- 攻击复杂度 困难
- 权限要求 无需权限
- 影响范围 越权影响
- EXP成熟度 N/A
- 补丁情况 官方补丁
- 数据保密性 数据泄露
- 数据完整性 传输被破坏
- 服务器危害 无影响
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-77 | 在命令中使用的特殊元素转义处理不恰当（命令注入） |
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