CVE编号
CVE-2021-22898利用情况
暂无补丁情况
官方补丁披露时间
2021-06-12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，该漏洞源于libcurl可以将未初始化的数据从基于堆栈的缓冲区传递到服务器导致使用明文网络协议将敏感的内部信息泄露给服务。
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://curl.se/docs/CVE-2021-22898.html
参考链接 |
|
|---|---|
| http://www.openwall.com/lists/oss-security/2021/07/21/4 | |
| https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf | |
| https://curl.se/docs/CVE-2021-22898.html | |
| https://github.com/curl/curl/commit/39ce47f219b09c380b81f89fe54ac586c8db6bde | |
| https://hackerone.com/reports/1176461 | |
| https://lists.apache.org/thread.html/rc713534b10f9daeee2e0990239fa407e2118e4a... | |
| https://lists.debian.org/debian-lts-announce/2021/08/msg00017.html | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://www.oracle.com//security-alerts/cpujul2021.html | |
| https://www.oracle.com/security-alerts/cpujan2022.html |
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 | apache | guacamole | 1.3.0 | - | |||||
| 运行在以下环境 | |||||||||
| 应用 | haxx | curl | * |
From (including) 7.7 |
Up to (including) 7.76.1 |
||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | curl | * |
Up to (excluding) 7.66.0-r4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | curl | * |
Up to (excluding) 7.67.0-r4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | curl | * |
Up to (excluding) 7.77.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | curl | * |
Up to (excluding) 7.77.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | curl | * |
Up to (excluding) 7.77.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | curl | * |
Up to (excluding) 7.77.0-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | curl | * |
Up to (excluding) 7.77.0-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 | curl | * |
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) 7.74.0-1.3+deb11u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | curl | * |
Up to (excluding) 7.74.0-1.3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | curl | * |
Up to (excluding) 7.52.1-5+deb9u15 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | curl | * |
Up to (excluding) 7.74.0-1.3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | curl | * |
Up to (excluding) 7.71.1-10.fc33 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | curl | * |
Up to (excluding) 7.76.1-7.fc34 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | curl | * |
Up to (excluding) 7.66.0-lp152.3.18.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | curl | * |
Up to (excluding) 7.66.0-4.17.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | curl | * |
Up to (excluding) 7.61.1-22.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | curl | * |
Up to (excluding) 7.61.1-22.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | curl | * |
Up to (excluding) 7.60.0-11.18.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | curl | * |
Up to (excluding) 7.58.0-2ubuntu3.14 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | curl | * |
Up to (excluding) 7.68.0-1ubuntu2.6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | curl | * |
Up to (excluding) 7.74.0-1ubuntu2.1 |
|||||
- 攻击路径 远程
- 攻击复杂度 困难
- 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 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
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