CVE编号
CVE-2021-32920利用情况
暂无补丁情况
官方补丁披露时间
2021-05-14漏洞描述
Prosody before 0.11.9 allows Uncontrolled CPU Consumption via a flood of SSL/TLS renegotiation requests.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。
参考链接 |
|
|---|---|
| http://www.openwall.com/lists/oss-security/2021/05/13/1 | |
| http://www.openwall.com/lists/oss-security/2021/05/14/2 | |
| https://blog.prosody.im/prosody-0.11.9-released/ | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://security.gentoo.org/glsa/202105-15 | |
| https://www.debian.org/security/2021/dsa-4916 |
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 | prosody | prosody | * |
Up to (excluding) 0.11.9 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | prosody | * |
Up to (excluding) 0.11.9-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | prosody | * |
Up to (excluding) 0.11.9-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | prosody | * |
Up to (excluding) 0.11.9-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | prosody | * |
Up to (excluding) 0.11.9-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | prosody | * |
Up to (excluding) 0.11.9-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | prosody | * |
Up to (excluding) 0.11.2-1+deb10u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | prosody | * |
Up to (excluding) 0.9.12-2+deb9u2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_32 | prosody | * |
Up to (excluding) 0.11.9-1.fc32 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | prosody | * |
Up to (excluding) 0.11.9-1.fc33 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | prosody | * |
Up to (excluding) 0.11.9-1.fc34 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_7 | prosody | * |
Up to (excluding) 0.11.9-1.el7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_EPEL_8 | prosody | * |
Up to (excluding) 0.11.9-1.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | prosody | * |
Up to (excluding) 0.11.9-lp152.2.3.1 |
|||||
- 攻击路径 远程
- 攻击复杂度 容易
- 权限要求 无需权限
- 影响范围 有限影响
- EXP成熟度 N/A
- 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 服务器失陷
- 全网数量 N/A
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