中危 Haxx libcurl 信息泄露漏洞
CVE编号
CVE-2021-22876利用情况
POC 已公开补丁情况
官方补丁披露时间
2021-04-02漏洞描述
HAXX Haxx libcurl是瑞典HAXX公司的一个免费、开源的客户端URL传输库。该库支持FTP、FTPS、TFTP、HTTP等。 Haxx libcurl 存在信息泄露漏洞，攻击者可利用该漏洞绕过对数据的访问限制，以获取敏感信息。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：http://www.debian.org/security/2021/dsa-4881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 | haxx | libcurl | * | From (including) 7.1.1 | Up to (including) 7.75.0 | ||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | curl | * | Up to (excluding) 7.76.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | curl | * | Up to (excluding) 7.76.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | curl | * | Up to (excluding) 7.76.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | curl | * | Up to (excluding) 7.76.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.16 | curl | * | Up to (excluding) 7.76.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.17 | curl | * | Up to (excluding) 7.76.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.18 | curl | * | Up to (excluding) 7.76.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | curl | * | Up to (excluding) 7.76.0-r0 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | curl | * | Up to (excluding) 7.61.1-12.amzn2.0.4 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | curl | * | Up to (excluding) 7.61.1-12.98.amzn1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | libcurl-devel | * | Up to (excluding) 7.61.1-22.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | curl | * | Up to (excluding) 7.64.0-4+deb10u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | curl | * | Up to (excluding) 7.74.0-1.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | curl | * | Up to (excluding) 7.74.0-1.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | curl | * | Up to (excluding) 7.52.1-5+deb9u14 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | curl | * | Up to (excluding) 7.74.0-1.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_32 | curl | * | Up to (excluding) 7.69.1-8.fc32 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | curl | * | Up to (excluding) 7.71.1-9.fc33 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | curl | * | Up to (excluding) 7.76.0-1.fc34 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | curl | * | Up to (excluding) 7.66.0-lp152.3.15.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 7.61.1-22.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | libcurl-devel | * | Up to (excluding) 7.61.1-22.el8 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | curl | * | Up to (excluding) 7.60.0-11.15.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | curl | * | Up to (excluding) 7.47.0-1ubuntu2.19 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04.7_lts | curl | * | Up to (excluding) 7.47.0-1ubuntu2.19 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | curl | * | Up to (excluding) 7.58.0-2ubuntu3.13 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04.5_lts | curl | * | Up to (excluding) 7.58.0-2ubuntu3.13 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | curl | * | Up to (excluding) 7.68.0-1ubuntu2.5 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | curl | * | Up to (excluding) 7.74.0-1ubuntu2 | |||||
- 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 POC 已公开
- 补丁情况 官方补丁
- 数据保密性 数据泄露
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 N/A
| CWE-ID | 漏洞类型 |
| CWE-200 | 信息暴露 |
Exp相关链接
- avd.aliyun.com
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