CVE编号
CVE-2021-40438利用情况
暂无补丁情况
官方补丁披露时间
2021-09-17漏洞描述
Apache HTTP Server是美国阿帕奇（Apache）基金会的一款开源网页服务器。该服务器具有快速、可靠且可通过简单的API进行扩充的特点。 Apache HTTP Server mod_proxy 模块存在SSRF漏洞，远程攻击者可通过发送精心构造的 uri-path 导致 mod_proxy 将请求转发到攻击者所选择的源服务器。解决建议
目前厂商已发布新版本以修复漏洞，具体参考官方链接：https://httpd.apache.org/security/vulnerabilities_24.html
参考链接 |
|
|---|---|
| https://access.redhat.com/security/cve/cve-2021-40438 | |
| https://httpd.apache.org/security/vulnerabilities_24.html | |
| https://lists.apache.org/thread.html/r210807d0bb55f4aa6fbe1512be6bcc4dacd64e8... | |
| https://lists.apache.org/thread.html/r2eb200ac1340f69aa22af61ab34780c531d1104... | |
| https://lists.apache.org/thread.html/r3925e167d5eb1c75def3750c155d753064e1d34... | |
| https://lists.apache.org/thread.html/r61fdbfc26ab170f4e6492ef3bd5197c20b862ce... | |
| https://lists.apache.org/thread.html/r82838efc5fa6fc4c73986399c9b71573589f78b... | |
| https://lists.apache.org/thread.html/r82c077663f9759c7df5a6656f925b3ee4f55fcd... | |
| https://lists.apache.org/thread.html/rf6954e60b1c8e480678ce3d02f61b8a78899778... | |
| https://lists.debian.org/debian-lts-announce/2021/10/msg00001.html | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://security.netapp.com/advisory/ntap-20211008-0004/ | |
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-s... | |
| https://vigilance.fr/vulnerability/Apache-HTTP-Server-four-vulnerabilities-36444 | |
| https://www.debian.org/security/2021/dsa-4982 | |
| https://www.oracle.com/security-alerts/cpujan2022.html | |
| https://www.tenable.com/security/tns-2021-17 |
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 | http_server | * |
Up to (including) 2.4.48 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alibaba_cloud_linux_2.1903 | httpd | * |
Up to (excluding) 2.4.6-97.1.al7.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | apache2 | * |
Up to (excluding) 2.4.49-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | apache2 | * |
Up to (excluding) 2.4.49-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | apache2 | * |
Up to (excluding) 2.4.49-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | apache2 | * |
Up to (excluding) 2.4.49-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | httpd | * |
Up to (excluding) 2.4.49-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | apache2 | * |
Up to (excluding) 2.4.49-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | httpd | * |
Up to (excluding) 2.4.51-1.amzn2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | httpd | * |
Up to (excluding) 2.4.51-1.94.amzn1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | httpd | * |
Up to (excluding) 2.4.6-97.el7.centos.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | apache2 | * |
Up to (excluding) 2.4.38-3+deb10u6 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | apache2 | * |
Up to (excluding) 2.4.51-1~deb11u1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | apache2 | * |
Up to (excluding) 2.4.48-4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | apache2 | * |
Up to (excluding) 2.4.25-3+deb9u11 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedoraproject | fedora | 34 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedoraproject | fedora | 35 | - | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | apache2 | * |
Up to (excluding) 2.4.49-1.fc34 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_35 | apache2 | * |
Up to (excluding) 2.4.49-1.fc35 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | httpd | * |
Up to (excluding) 2.4.43-lp152.2.21.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | httpd | * |
Up to (excluding) 2.4.43-3.32.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | httpd | * |
Up to (excluding) 2.4.6-97.0.1.el7_9.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | httpd | * |
Up to (excluding) 2.4.37-39.0.1.module+el8.4.0+20372+b87b2deb.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | apache2 | * |
Up to (excluding) 2.4.23-29.80.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | httpd | * |
Up to (excluding) 2.4.23-29.80.1 |
|||||
- 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 N/A
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