CVE编号
CVE-2021-26691利用情况
暂无补丁情况
官方补丁披露时间
2021-06-10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 2.4.0 to 2.4.46存在缓冲区错误漏洞，该漏洞允许远程攻击者可利用该漏洞执行拒绝服务(DoS)攻击。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://news.cpanel.com/easyapache-4-june-2-release/
参考链接 |
|
|---|---|
| http://httpd.apache.org/security/vulnerabilities_24.html | |
| http://www.openwall.com/lists/oss-security/2021/06/10/7 | |
| https://lists.apache.org/thread.html/r50cae1b71f1e7421069036b213c26da7d8f47dd... | |
| https://lists.apache.org/thread.html/r7f2b70b621651548f4b6f027552f1dd91705d71... | |
| https://lists.apache.org/thread.html/re026d3da9d7824bd93b9f871c0fdda978d960c7... | |
| https://lists.debian.org/debian-lts-announce/2021/07/msg00006.html | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://security.gentoo.org/glsa/202107-38 | |
| https://security.netapp.com/advisory/ntap-20210702-0001/ | |
| https://www.debian.org/security/2021/dsa-4937 | |
| https://www.oracle.com/security-alerts/cpujan2022.html | |
| https://www.oracle.com/security-alerts/cpuoct2021.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 | http_server | * |
From (including) 2.4.0 |
Up to (including) 2.4.46 |
||||
| 运行在以下环境 | |||||||||
| 系统 | alibaba_cloud_linux_2.1903 | httpd | * |
Up to (excluding) 2.4.37-39.1.al8.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | httpd | * |
Up to (excluding) 2.4.48-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | httpd | * |
Up to (excluding) 2.4.48-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | httpd | * |
Up to (excluding) 2.4.48-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | httpd | * |
Up to (excluding) 2.4.48-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | httpd | * |
Up to (excluding) 2.4.48-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | httpd | * |
Up to (excluding) 2.4.48-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | httpd | * |
Up to (excluding) 2.4.48-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | httpd | * |
Up to (excluding) 2.4.48-2.amzn2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_AMI | httpd | * |
Up to (excluding) 2.4.48-1.92.amzn1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_7 | httpd | * |
Up to (excluding) 2.4.6-97.el7.centos.4 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | httpd | * |
Up to (excluding) 2.4.38-3+deb10u5 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | httpd | * |
Up to (excluding) 2.4.25-3+deb9u10 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | httpd | * |
Up to (excluding) 2.4.49-1.fc34 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_35 | httpd | * |
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-lp152.2.15.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | httpd | * |
Up to (excluding) 2.4.43-3.22.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_7 | httpd | * |
Up to (excluding) 2.4.6-97.0.5.el7_9.4 |
|||||
| 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 | httpd | * |
Up to (excluding) 2.4.23-29.74.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_14.04 | httpd | * |
Up to (excluding) 2.4.7-1ubuntu4.22+esm1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_16.04 | httpd | * |
Up to (excluding) 2.4.18-2ubuntu3.17+esm1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | httpd | * |
Up to (excluding) 2.4.29-1ubuntu4.16 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | httpd | * |
Up to (excluding) 2.4.41-4ubuntu3.3 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_21.04 | httpd | * |
Up to (excluding) 2.4.46-4ubuntu1.1 |
|||||
- 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 全局影响
- 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 传输被破坏
- 服务器危害 DoS
- 全网数量 N/A
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