低危 Dovecot越界读取拒绝服务信息泄露
CVE编号
CVE-2017-14461利用情况
暂无补丁情况
官方补丁披露时间
2018-03-03漏洞描述
通过SMTP传送并通过MTA传递给Dovecot的经特殊设计的电子邮件可能会触发越界读取，从而导致潜在的敏感信息泄露和拒绝服务。为了触发此漏洞，攻击者需要向服务器发送特制的电子邮件。解决建议
目前厂商已发布升级补丁以修复漏洞，补丁获取链接：https://www.dovecot.org/list/dovecot-news/2018-February/000370.html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 | 2.2.33.2 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | dovecot | * | Up to (excluding) 2.3.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | dovecot | * | Up to (excluding) 2.3.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | dovecot | * | Up to (excluding) 2.3.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | dovecot | * | Up to (excluding) 2.3.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | dovecot | * | Up to (excluding) 2.3.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | dovecot | * | Up to (excluding) 2.3.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | dovecot | * | Up to (excluding) 2.3.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | dovecot | * | Up to (excluding) 2.3.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | dovecot | * | Up to (excluding) 2.3.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.7 | dovecot | * | Up to (excluding) 2.2.34-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | dovecot | * | Up to (excluding) 2.3.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | dovecot | * | Up to (excluding) 2.3.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | dovecot | * | Up to (excluding) 2.3.1-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | dovecot | * | Up to (excluding) 1:2.2.34-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | dovecot | * | Up to (excluding) 1:2.2.34-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | dovecot | * | Up to (excluding) 1:2.2.34-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_7 | dovecot | * | Up to (excluding) 1:2.1.7-7+deb7u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_8 | dovecot | * | Up to (excluding) 1:2.2.13-12~deb8u1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | dovecot | * | Up to (excluding) 1:2.2.27-3+deb9u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | dovecot | * | Up to (excluding) 1:2.2.34-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_26 | dovecot-pgsql | * | Up to (excluding) 2.2.34-1.fc26 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_27 | dovecot-pgsql | * | Up to (excluding) 2.2.34-1.fc27 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_42.3 | dovecot22 | * | Up to (excluding) 2.2.31-2.6.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12 | dovecot22 | * | Up to (excluding) 2.2.31-19.8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP3 | dovecot22-backend-mysql | * | Up to (excluding) 2.2.31-19.8.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | dovecot | * | Up to (excluding) 1:2.2.9-1ubuntu2.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04.6_lts | dovecot | * | Up to (excluding) 1:2.2.9-1ubuntu2.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | dovecot | * | Up to (excluding) 1:2.2.22-1ubuntu2.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | dovecot | * | Up to (excluding) 1:2.2.22-1ubuntu2.7 | |||||
- 攻击路径 远程
- 攻击复杂度 复杂
- 权限要求 普通权限
- 影响范围 有限影响
- EXP成熟度 未验证
- 补丁情况 官方补丁
- 数据保密性 无影响
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 100
| CWE-ID | 漏洞类型 |
| CWE-125 | 跨界内存读 |
| CWE-200 | 信息暴露 |
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