低危 Dovecot up to 2.2.33/2.3.0 SASL Auth Memory Leak 拒绝服务漏洞
CVE编号
CVE-2017-15132利用情况
暂无补丁情况
官方补丁披露时间
2018-01-26漏洞描述
Dovecot是一款开源的基于类Linux/UNIX系统的IMAP和POP3邮件服务器。auth client是其中的一个认证客户端。 Dovecot 2.0版本至2.2.33版本和2.3.0版本中的auth客户端存在内存泄露漏洞。攻击者可利用该漏洞造成拒绝服务（内存耗尽和崩溃）。解决建议
目前没有详细的解决方案提供：https://www.dovecot.org/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 | * | From (including) 2.0.0 | Up to (including) 2.2.33 | ||||
| 运行在以下环境 | |||||||||
| 应用 | dovecot | dovecot | 2.3.0 | - | |||||
| 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~deb8u4 | |||||
| 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) 2.2.31-2.3.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12 | dovecot22 | * | Up to (excluding) 2.2.31-19.5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP2 | dovecot22-backend-mysql | * | Up to (excluding) 2.2.31-19.5.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP3 | dovecot22-backend-mysql | * | Up to (excluding) 2.2.31-19.5.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | dovecot | * | Up to (excluding) 1:2.2.9-1ubuntu2.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04.6_lts | dovecot | * | Up to (excluding) 1:2.2.9-1ubuntu2.3 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | dovecot | * | Up to (excluding) 1:2.2.22-1ubuntu2.6 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | dovecot | * | Up to (excluding) 1:2.2.22-1ubuntu2.6 | |||||
- 攻击路径 远程
- 攻击复杂度 复杂
- 权限要求 无需权限
- 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-772 | 对已超过有效生命周期的资源丧失索引 |
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