CVE编号
CVE-2020-8252利用情况
暂无补丁情况
官方补丁披露时间
2020-09-19漏洞描述
Node.js中使用的libuv <10.22.1，<12.18.4和<14.9.0中的realpath实现错误地确定了缓冲区大小，如果解析路径的长度超过256个字节，则可能导致缓冲区溢出。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://nodejs.org/en/blog/vulnerability/september-2020-security-releases/#denial-of-service-by-resource-exhaustion-cwe-400-due-to-unfinished-http-1-1-requests-critical-cve-2020-8251
参考链接 |
|
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00011.html | |
| http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00023.html | |
| https://hackerone.com/reports/965914 | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://nodejs.org/en/blog/vulnerability/september-2020-security-releases/ | |
| https://security.gentoo.org/glsa/202009-15 | |
| https://security.netapp.com/advisory/ntap-20201009-0004/ | |
| https://usn.ubuntu.com/4548-1/ |
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 | nodejs | node.js | * |
From (including) 10.0.0 |
Up to (excluding) 10.22.1 |
||||
| 运行在以下环境 | |||||||||
| 应用 | nodejs | node.js | * |
From (including) 12.0.0 |
Up to (excluding) 12.18.4 |
||||
| 运行在以下环境 | |||||||||
| 应用 | nodejs | node.js | * |
From (including) 14.0.0 |
Up to (excluding) 14.9.0 |
||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | libuv1 | * |
Up to (excluding) 12.20.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | libuv1 | * |
Up to (excluding) 12.18.4-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | libuv1 | * |
Up to (excluding) 12.18.4-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | libuv1 | * |
Up to (excluding) 12.18.4-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | libuv1 | * |
Up to (excluding) 12.18.4-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | libuv1 | * |
Up to (excluding) 1.39.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | libuv1 | * |
Up to (excluding) 1.18.3-1.module+el8+2632+6c5111ed |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | libuv1 | * |
Up to (excluding) 1.24.1-1+deb10u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | libuv1 | * |
Up to (excluding) 12.18.3~dfsg-4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | libuv1 | * |
Up to (excluding) 4.8.2~dfsg-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_31 | libuv1 | * |
Up to (excluding) 12.19.0-1.fc31 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_32_Modular | libuv1 | * |
Up to (excluding) 14-3220201203015508.43bbeeef |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | libuv1 | * |
Up to (excluding) 14.15.1-1.fc33 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33_Modular | libuv1 | * |
Up to (excluding) 14-3320201203015508.601d93de |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | libuv1 | * |
Up to (excluding) 10.22.1-lp152.2.6.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | libuv1 | * |
Up to (excluding) 6.14.6-1.12.18.4.2.module+el8.2.0+7806+0b44ae23 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | libuv1 | * |
Up to (excluding) 1.18.3-1.module+el8+2632+6c5111ed |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | libuv1 | * |
Up to (excluding) 1.34.2-1ubuntu1.1 |
|||||
- 攻击路径 本地
- 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
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