CVE编号
CVE-2020-10957利用情况
暂无补丁情况
官方补丁披露时间
2020-05-19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。 Dovecot 2.3.10.1之前版本中存在代码问题漏洞。远程攻击者可借助特制参数利用该漏洞导致拒绝服务。解决建议
厂商已发布了漏洞修复程序，请及时关注更新：https://dovecot.org/pipermail/dovecot-news/2020-May/000438.html
参考链接 |
|
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00059.html | |
| http://packetstormsecurity.com/files/157771/Open-Xchange-Dovecot-2.3.10-Null-... | |
| http://seclists.org/fulldisclosure/2020/May/37 | |
| http://www.openwall.com/lists/oss-security/2020/05/18/1 | |
| https://dovecot.org/security | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://usn.ubuntu.com/4361-1/ | |
| https://www.debian.org/security/2020/dsa-4690 | |
| https://www.openwall.com/lists/oss-security/2020/05/18/1 |
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) 2.3.10.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | dovecot | * |
Up to (excluding) 2.3.10.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | dovecot | * |
Up to (excluding) 2.3.10.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | dovecot | * |
Up to (excluding) 2.3.10.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | dovecot | * |
Up to (excluding) 2.3.10.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | dovecot | * |
Up to (excluding) 2.3.10.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | dovecot | * |
Up to (excluding) 2.3.10.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.8 | dovecot | * |
Up to (excluding) 2.3.10.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.9 | dovecot | * |
Up to (excluding) 2.3.10.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | dovecot | * |
Up to (excluding) 2.3.10.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | dovecot | * |
Up to (excluding) 2.3.8-2.el8_2.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | dovecot | * |
Up to (excluding) 1:2.3.4.1-5+deb10u2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_30 | dovecot | * |
Up to (excluding) 2.3.10.1-1.fc30 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_31 | dovecot | * |
Up to (excluding) 2.3.10.1-1.fc31 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_32 | dovecot | * |
Up to (excluding) 2.3.10.1-1.fc32 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.1 | dovecot | * |
Up to (excluding) 2.3.10-lp151.2.9.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | dovecot | * |
Up to (excluding) 2.3.8-2.el8_2.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | dovecot | * |
Up to (excluding) 2.3.8-2.el8_2.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | dovecot | * |
Up to (excluding) 1:2.3.7.2-1ubuntu3.1 |
|||||
- 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
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